198475255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2687}}^1$

素因数の和:2799

約数の個数: 32

約数和(自身を含む): 278691840

約数和(自身を除く): 80216585

約数列:

[1, 5, 11, 17, 55, 79, 85, 187, 395, 869, 935, 1343, 2687, 4345, 6715, 13435, 14773, 29557, 45679, 73865, 147785, 212273, 228395, 502469, 1061365, 2335003, 2512345, 3608641, 11675015, 18043205, 39695051, 198475255]

約数ペア:

[(1, 198475255), (5, 39695051), (11, 18043205), (17, 11675015), (55, 3608641), (79, 2512345), (85, 2335003), (187, 1061365), (395, 502469), (869, 228395), (935, 212273), (1343, 147785), (2687, 73865), (4345, 45679), (6715, 29557), (13435, 14773)]