210732260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{148403}}^1$

素因数の和:148483

約数の個数: 24

約数和(自身を含む): 448773696

約数和(自身を除く): 238041436

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 148403, 296806, 593612, 742015, 1484030, 2968060, 10536613, 21073226, 42146452, 52683065, 105366130, 210732260]

約数ペア:

[(1, 210732260), (2, 105366130), (4, 52683065), (5, 42146452), (10, 21073226), (20, 10536613), (71, 2968060), (142, 1484030), (284, 742015), (355, 593612), (710, 296806), (1420, 148403)]