204202360

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{64621}}^1$

素因数の和:64711

約数の個数: 32

約数和(自身を含む): 465278400

約数和(自身を除く): 261076040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 64621, 129242, 258484, 323105, 516968, 646210, 1292420, 2584840, 5105059, 10210118, 20420236, 25525295, 40840472, 51050590, 102101180, 204202360]

約数ペア:

[(1, 204202360), (2, 102101180), (4, 51050590), (5, 40840472), (8, 25525295), (10, 20420236), (20, 10210118), (40, 5105059), (79, 2584840), (158, 1292420), (316, 646210), (395, 516968), (632, 323105), (790, 258484), (1580, 129242), (3160, 64621)]