209298889765

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{13907}}^1\times {\mathrm{5443}}^1$

素因数の和:19441

約数の個数: 32

約数和(自身を含む): 290746183680

約数和(自身を除く): 81447293915

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 5443, 13907, 27215, 38101, 69535, 97349, 190505, 429997, 486745, 1098653, 2149985, 3009979, 5493265, 7690571, 15049895, 38452855, 75695801, 378479005, 529870607, 2649353035, 5979968279, 29899841395, 41859777953, 209298889765]

約数ペア:

[(1, 209298889765), (5, 41859777953), (7, 29899841395), (35, 5979968279), (79, 2649353035), (395, 529870607), (553, 378479005), (2765, 75695801), (5443, 38452855), (13907, 15049895), (27215, 7690571), (38101, 5493265), (69535, 3009979), (97349, 2149985), (190505, 1098653), (429997, 486745)]