201989830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2885569}}^1$

素因数の和:2885583

約数の個数: 16

約数和(自身を含む): 415522080

約数和(自身を除く): 213532250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2885569, 5771138, 14427845, 20198983, 28855690, 40397966, 100994915, 201989830]

約数ペア:

[(1, 201989830), (2, 100994915), (5, 40397966), (7, 28855690), (10, 20198983), (14, 14427845), (35, 5771138), (70, 2885569)]