228173660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:101

約数の個数: 216

約数和(自身を含む): 632527056

約数和(自身を除く): 404353396

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 19, 20, 22, 26, 34, 38, 44, 52, 55, 65, 68, 76, 85, 95, 110, 130, 143, 169, 170, 187, 190, 209, 220, 221, 247, 260, 286, 323, 338, 340, 361, 374, 380, 418, 442, 494, 572, 646, 676, 715, 722, 748, 836, 845, 884, 935, 988, 1045, 1105, 1235, 1292, 1430, 1444, 1615, 1690, 1805, 1859, 1870, 2090, 2210, 2431, 2470, 2717, 2860, 2873, 3211, 3230, 3380, 3553, 3610, 3718, 3740, 3971, 4180, 4199, 4420, 4693, 4862, 4940, 5434, 5746, 6137, 6422, 6460, 7106, 7220, 7436, 7942, 8398, 9295, 9386, 9724, 10868, 11492, 12155, 12274, 12844, 13585, 14212, 14365, 15884, 16055, 16796, 17765, 18590, 18772, 19855, 20995, 23465, 24310, 24548, 27170, 28730, 30685, 31603, 32110, 35321, 35530, 37180, 39710, 41990, 46189, 46930, 48620, 51623, 54340, 54587, 57460, 61009, 61370, 63206, 64220, 67507, 70642, 71060, 79420, 79781, 83980, 92378, 93860, 103246, 109174, 122018, 122740, 126412, 135014, 141284, 158015, 159562, 176605, 184756, 206492, 218348, 230945, 244036, 258115, 270028, 272935, 305045, 316030, 319124, 337535, 353210, 398905, 461890, 516230, 545870, 600457, 610090, 632060, 671099, 675070, 706420, 797810, 877591, 923780, 1032460, 1037153, 1091740, 1200914, 1220180, 1342198, 1350140, 1595620, 1755182, 2074306, 2401828, 2684396, 3002285, 3355495, 3510364, 4148612, 4387955, 5185765, 6004570, 6710990, 8775910, 10371530, 11408683, 12009140, 13421980, 17551820, 20743060, 22817366, 45634732, 57043415, 114086830, 228173660]

約数ペア:

[(1, 228173660), (2, 114086830), (4, 57043415), (5, 45634732), (10, 22817366), (11, 20743060), (13, 17551820), (17, 13421980), (19, 12009140), (20, 11408683), (22, 10371530), (26, 8775910), (34, 6710990), (38, 6004570), (44, 5185765), (52, 4387955), (55, 4148612), (65, 3510364), (68, 3355495), (76, 3002285), (85, 2684396), (95, 2401828), (110, 2074306), (130, 1755182), (143, 1595620), (169, 1350140), (170, 1342198), (187, 1220180), (190, 1200914), (209, 1091740), (220, 1037153), (221, 1032460), (247, 923780), (260, 877591), (286, 797810), (323, 706420), (338, 675070), (340, 671099), (361, 632060), (374, 610090), (380, 600457), (418, 545870), (442, 516230), (494, 461890), (572, 398905), (646, 353210), (676, 337535), (715, 319124), (722, 316030), (748, 305045), (836, 272935), (845, 270028), (884, 258115), (935, 244036), (988, 230945), (1045, 218348), (1105, 206492), (1235, 184756), (1292, 176605), (1430, 159562), (1444, 158015), (1615, 141284), (1690, 135014), (1805, 126412), (1859, 122740), (1870, 122018), (2090, 109174), (2210, 103246), (2431, 93860), (2470, 92378), (2717, 83980), (2860, 79781), (2873, 79420), (3211, 71060), (3230, 70642), (3380, 67507), (3553, 64220), (3610, 63206), (3718, 61370), (3740, 61009), (3971, 57460), (4180, 54587), (4199, 54340), (4420, 51623), (4693, 48620), (4862, 46930), (4940, 46189), (5434, 41990), (5746, 39710), (6137, 37180), (6422, 35530), (6460, 35321), (7106, 32110), (7220, 31603), (7436, 30685), (7942, 28730), (8398, 27170), (9295, 24548), (9386, 24310), (9724, 23465), (10868, 20995), (11492, 19855), (12155, 18772), (12274, 18590), (12844, 17765), (13585, 16796), (14212, 16055), (14365, 15884)]