215533890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16747}}^1$

素因数の和:16784

約数の個数: 96

約数和(自身を含む): 658397376

約数和(自身を除く): 442863486

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 33, 39, 45, 55, 65, 66, 78, 90, 99, 110, 117, 130, 143, 165, 195, 198, 234, 286, 330, 390, 429, 495, 585, 715, 858, 990, 1170, 1287, 1430, 2145, 2574, 4290, 6435, 12870, 16747, 33494, 50241, 83735, 100482, 150723, 167470, 184217, 217711, 251205, 301446, 368434, 435422, 502410, 552651, 653133, 753615, 921085, 1088555, 1105302, 1306266, 1507230, 1657953, 1842170, 1959399, 2177110, 2394821, 2763255, 3265665, 3315906, 3918798, 4789642, 5526510, 6531330, 7184463, 8289765, 9796995, 11974105, 14368926, 16579530, 19593990, 21553389, 23948210, 35922315, 43106778, 71844630, 107766945, 215533890]

約数ペア:

[(1, 215533890), (2, 107766945), (3, 71844630), (5, 43106778), (6, 35922315), (9, 23948210), (10, 21553389), (11, 19593990), (13, 16579530), (15, 14368926), (18, 11974105), (22, 9796995), (26, 8289765), (30, 7184463), (33, 6531330), (39, 5526510), (45, 4789642), (55, 3918798), (65, 3315906), (66, 3265665), (78, 2763255), (90, 2394821), (99, 2177110), (110, 1959399), (117, 1842170), (130, 1657953), (143, 1507230), (165, 1306266), (195, 1105302), (198, 1088555), (234, 921085), (286, 753615), (330, 653133), (390, 552651), (429, 502410), (495, 435422), (585, 368434), (715, 301446), (858, 251205), (990, 217711), (1170, 184217), (1287, 167470), (1430, 150723), (2145, 100482), (2574, 83735), (4290, 50241), (6435, 33494), (12870, 16747)]