206850620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{941}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 451029600

約数和(自身を除く): 244178980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 379, 580, 758, 941, 1516, 1882, 1895, 3764, 3790, 4705, 7580, 9410, 10991, 18820, 21982, 27289, 43964, 54578, 54955, 109156, 109910, 136445, 219820, 272890, 356639, 545780, 713278, 1426556, 1783195, 3566390, 7132780, 10342531, 20685062, 41370124, 51712655, 103425310, 206850620]

約数ペア:

[(1, 206850620), (2, 103425310), (4, 51712655), (5, 41370124), (10, 20685062), (20, 10342531), (29, 7132780), (58, 3566390), (116, 1783195), (145, 1426556), (290, 713278), (379, 545780), (580, 356639), (758, 272890), (941, 219820), (1516, 136445), (1882, 109910), (1895, 109156), (3764, 54955), (3790, 54578), (4705, 43964), (7580, 27289), (9410, 21982), (10991, 18820)]