204030404

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{401}}^1\times {\mathrm{971}}^1$

素因数の和:1507

約数の個数: 24

約数和(自身を含む): 361047456

約数和(自身を除く): 157017052

約数列:

[1, 2, 4, 131, 262, 401, 524, 802, 971, 1604, 1942, 3884, 52531, 105062, 127201, 210124, 254402, 389371, 508804, 778742, 1557484, 51007601, 102015202, 204030404]

約数ペア:

[(1, 204030404), (2, 102015202), (4, 51007601), (131, 1557484), (262, 778742), (401, 508804), (524, 389371), (802, 254402), (971, 210124), (1604, 127201), (1942, 105062), (3884, 52531)]