201577928

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{263}}^1\times {\mathrm{643}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 382536000

約数和(自身を除く): 180958072

約数列:

[1, 2, 4, 8, 149, 263, 298, 526, 596, 643, 1052, 1192, 1286, 2104, 2572, 5144, 39187, 78374, 95807, 156748, 169109, 191614, 313496, 338218, 383228, 676436, 766456, 1352872, 25197241, 50394482, 100788964, 201577928]

約数ペア:

[(1, 201577928), (2, 100788964), (4, 50394482), (8, 25197241), (149, 1352872), (263, 766456), (298, 676436), (526, 383228), (596, 338218), (643, 313496), (1052, 191614), (1192, 169109), (1286, 156748), (2104, 95807), (2572, 78374), (5144, 39187)]