201988010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{14951}}^1$

素因数の和:15158

約数の個数: 32

約数和(自身を含む): 417699072

約数和(自身を除く): 215711062

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 193, 386, 965, 1351, 1930, 2702, 6755, 13510, 14951, 29902, 74755, 104657, 149510, 209314, 523285, 1046570, 2885543, 5771086, 14427715, 20198801, 28855430, 40397602, 100994005, 201988010]

約数ペア:

[(1, 201988010), (2, 100994005), (5, 40397602), (7, 28855430), (10, 20198801), (14, 14427715), (35, 5771086), (70, 2885543), (193, 1046570), (386, 523285), (965, 209314), (1351, 149510), (1930, 104657), (2702, 74755), (6755, 29902), (13510, 14951)]