212006840

素因数分解:

$2^3\times 5^1\times {\mathrm{5300171}}^1$

素因数の和:5300182

約数の個数: 16

約数和(自身を含む): 477015480

約数和(自身を除く): 265008640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5300171, 10600342, 21200684, 26500855, 42401368, 53001710, 106003420, 212006840]

約数ペア:

[(1, 212006840), (2, 106003420), (4, 53001710), (5, 42401368), (8, 26500855), (10, 21200684), (20, 10600342), (40, 5300171)]