199599400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1044

約数の個数: 192

約数和(自身を含む): 623710080

約数和(自身を除く): 424110680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 88, 91, 100, 104, 110, 130, 140, 143, 154, 175, 182, 200, 220, 260, 275, 280, 286, 308, 325, 350, 364, 385, 440, 455, 520, 550, 572, 616, 650, 700, 715, 728, 770, 910, 997, 1001, 1100, 1144, 1300, 1400, 1430, 1540, 1820, 1925, 1994, 2002, 2200, 2275, 2600, 2860, 3080, 3575, 3640, 3850, 3988, 4004, 4550, 4985, 5005, 5720, 6979, 7150, 7700, 7976, 8008, 9100, 9970, 10010, 10967, 12961, 13958, 14300, 15400, 18200, 19940, 20020, 21934, 24925, 25025, 25922, 27916, 28600, 34895, 39880, 40040, 43868, 49850, 50050, 51844, 54835, 55832, 64805, 69790, 76769, 87736, 90727, 99700, 100100, 103688, 109670, 129610, 139580, 142571, 153538, 174475, 181454, 199400, 200200, 219340, 259220, 274175, 279160, 285142, 307076, 324025, 348950, 362908, 383845, 438680, 453635, 518440, 548350, 570284, 614152, 648050, 697900, 712855, 725816, 767690, 907270, 997997, 1096700, 1140568, 1296100, 1395800, 1425710, 1535380, 1814540, 1919225, 1995994, 2193400, 2268175, 2592200, 2851420, 3070760, 3564275, 3629080, 3838450, 3991988, 4536350, 4989985, 5702840, 7128550, 7676900, 7983976, 9072700, 9979970, 14257100, 15353800, 18145400, 19959940, 24949925, 28514200, 39919880, 49899850, 99799700, 199599400]

約数ペア:

[(1, 199599400), (2, 99799700), (4, 49899850), (5, 39919880), (7, 28514200), (8, 24949925), (10, 19959940), (11, 18145400), (13, 15353800), (14, 14257100), (20, 9979970), (22, 9072700), (25, 7983976), (26, 7676900), (28, 7128550), (35, 5702840), (40, 4989985), (44, 4536350), (50, 3991988), (52, 3838450), (55, 3629080), (56, 3564275), (65, 3070760), (70, 2851420), (77, 2592200), (88, 2268175), (91, 2193400), (100, 1995994), (104, 1919225), (110, 1814540), (130, 1535380), (140, 1425710), (143, 1395800), (154, 1296100), (175, 1140568), (182, 1096700), (200, 997997), (220, 907270), (260, 767690), (275, 725816), (280, 712855), (286, 697900), (308, 648050), (325, 614152), (350, 570284), (364, 548350), (385, 518440), (440, 453635), (455, 438680), (520, 383845), (550, 362908), (572, 348950), (616, 324025), (650, 307076), (700, 285142), (715, 279160), (728, 274175), (770, 259220), (910, 219340), (997, 200200), (1001, 199400), (1100, 181454), (1144, 174475), (1300, 153538), (1400, 142571), (1430, 139580), (1540, 129610), (1820, 109670), (1925, 103688), (1994, 100100), (2002, 99700), (2200, 90727), (2275, 87736), (2600, 76769), (2860, 69790), (3080, 64805), (3575, 55832), (3640, 54835), (3850, 51844), (3988, 50050), (4004, 49850), (4550, 43868), (4985, 40040), (5005, 39880), (5720, 34895), (6979, 28600), (7150, 27916), (7700, 25922), (7976, 25025), (8008, 24925), (9100, 21934), (9970, 20020), (10010, 19940), (10967, 18200), (12961, 15400), (13958, 14300)]