207151490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11981}}^1$

素因数の和:12027

約数の個数: 64

約数和(自身を含む): 483114240

約数和(自身を除く): 275962750

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 182, 190, 247, 266, 455, 494, 665, 910, 1235, 1330, 1729, 2470, 3458, 8645, 11981, 17290, 23962, 59905, 83867, 119810, 155753, 167734, 227639, 311506, 419335, 455278, 778765, 838670, 1090271, 1138195, 1557530, 1593473, 2180542, 2276390, 2959307, 3186946, 5451355, 5918614, 7967365, 10902710, 14796535, 15934730, 20715149, 29593070, 41430298, 103575745, 207151490]

約数ペア:

[(1, 207151490), (2, 103575745), (5, 41430298), (7, 29593070), (10, 20715149), (13, 15934730), (14, 14796535), (19, 10902710), (26, 7967365), (35, 5918614), (38, 5451355), (65, 3186946), (70, 2959307), (91, 2276390), (95, 2180542), (130, 1593473), (133, 1557530), (182, 1138195), (190, 1090271), (247, 838670), (266, 778765), (455, 455278), (494, 419335), (665, 311506), (910, 227639), (1235, 167734), (1330, 155753), (1729, 119810), (2470, 83867), (3458, 59905), (8645, 23962), (11981, 17290)]