214900400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:89

約数の個数: 270

約数和(自身を含む): 647879292

約数和(自身を除く): 432978892

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 17, 20, 22, 25, 26, 34, 40, 44, 50, 52, 55, 65, 68, 80, 85, 88, 100, 104, 110, 130, 136, 143, 169, 170, 176, 187, 200, 208, 220, 221, 260, 272, 275, 286, 289, 325, 338, 340, 374, 400, 425, 440, 442, 520, 550, 572, 578, 650, 676, 680, 715, 748, 845, 850, 880, 884, 935, 1040, 1100, 1105, 1144, 1156, 1300, 1352, 1360, 1430, 1445, 1496, 1690, 1700, 1768, 1859, 1870, 2200, 2210, 2288, 2312, 2431, 2600, 2704, 2860, 2873, 2890, 2992, 3179, 3380, 3400, 3536, 3575, 3718, 3740, 3757, 4225, 4400, 4420, 4624, 4675, 4862, 5200, 5525, 5720, 5746, 5780, 6358, 6760, 6800, 7150, 7225, 7436, 7480, 7514, 8450, 8840, 9295, 9350, 9724, 11050, 11440, 11492, 11560, 12155, 12716, 13520, 14300, 14365, 14450, 14872, 14960, 15028, 15895, 16900, 17680, 18590, 18700, 18785, 19448, 22100, 22984, 23120, 24310, 25432, 28600, 28730, 28900, 29744, 30056, 31603, 31790, 33800, 37180, 37400, 37570, 38896, 41327, 44200, 45968, 46475, 48620, 48841, 50864, 57200, 57460, 57800, 60112, 60775, 63206, 63580, 67600, 71825, 74360, 74800, 75140, 79475, 82654, 88400, 92950, 93925, 97240, 97682, 114920, 115600, 121550, 126412, 127160, 143650, 148720, 150280, 158015, 158950, 165308, 185900, 187850, 194480, 195364, 206635, 229840, 243100, 244205, 252824, 254320, 287300, 300560, 316030, 317900, 330616, 371800, 375700, 390728, 413270, 486200, 488410, 505648, 537251, 574600, 632060, 635800, 661232, 743600, 751400, 781456, 790075, 826540, 972400, 976820, 1033175, 1074502, 1149200, 1221025, 1264120, 1271600, 1502800, 1580150, 1653080, 1953640, 2066350, 2149004, 2442050, 2528240, 2686255, 3160300, 3306160, 3907280, 4132700, 4298008, 4884100, 5372510, 6320600, 8265400, 8596016, 9768200, 10745020, 12641200, 13431275, 16530800, 19536400, 21490040, 26862550, 42980080, 53725100, 107450200, 214900400]

約数ペア:

[(1, 214900400), (2, 107450200), (4, 53725100), (5, 42980080), (8, 26862550), (10, 21490040), (11, 19536400), (13, 16530800), (16, 13431275), (17, 12641200), (20, 10745020), (22, 9768200), (25, 8596016), (26, 8265400), (34, 6320600), (40, 5372510), (44, 4884100), (50, 4298008), (52, 4132700), (55, 3907280), (65, 3306160), (68, 3160300), (80, 2686255), (85, 2528240), (88, 2442050), (100, 2149004), (104, 2066350), (110, 1953640), (130, 1653080), (136, 1580150), (143, 1502800), (169, 1271600), (170, 1264120), (176, 1221025), (187, 1149200), (200, 1074502), (208, 1033175), (220, 976820), (221, 972400), (260, 826540), (272, 790075), (275, 781456), (286, 751400), (289, 743600), (325, 661232), (338, 635800), (340, 632060), (374, 574600), (400, 537251), (425, 505648), (440, 488410), (442, 486200), (520, 413270), (550, 390728), (572, 375700), (578, 371800), (650, 330616), (676, 317900), (680, 316030), (715, 300560), (748, 287300), (845, 254320), (850, 252824), (880, 244205), (884, 243100), (935, 229840), (1040, 206635), (1100, 195364), (1105, 194480), (1144, 187850), (1156, 185900), (1300, 165308), (1352, 158950), (1360, 158015), (1430, 150280), (1445, 148720), (1496, 143650), (1690, 127160), (1700, 126412), (1768, 121550), (1859, 115600), (1870, 114920), (2200, 97682), (2210, 97240), (2288, 93925), (2312, 92950), (2431, 88400), (2600, 82654), (2704, 79475), (2860, 75140), (2873, 74800), (2890, 74360), (2992, 71825), (3179, 67600), (3380, 63580), (3400, 63206), (3536, 60775), (3575, 60112), (3718, 57800), (3740, 57460), (3757, 57200), (4225, 50864), (4400, 48841), (4420, 48620), (4624, 46475), (4675, 45968), (4862, 44200), (5200, 41327), (5525, 38896), (5720, 37570), (5746, 37400), (5780, 37180), (6358, 33800), (6760, 31790), (6800, 31603), (7150, 30056), (7225, 29744), (7436, 28900), (7480, 28730), (7514, 28600), (8450, 25432), (8840, 24310), (9295, 23120), (9350, 22984), (9724, 22100), (11050, 19448), (11440, 18785), (11492, 18700), (11560, 18590), (12155, 17680), (12716, 16900), (13520, 15895), (14300, 15028), (14365, 14960), (14450, 14872)]