201779870

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{7681}}^1$

素因数の和:7796

約数の個数: 32

約数和(自身を含む): 378323136

約数和(自身を除く): 176543266

約数列:

[1, 2, 5, 10, 37, 71, 74, 142, 185, 355, 370, 710, 2627, 5254, 7681, 13135, 15362, 26270, 38405, 76810, 284197, 545351, 568394, 1090702, 1420985, 2726755, 2841970, 5453510, 20177987, 40355974, 100889935, 201779870]

約数ペア:

[(1, 201779870), (2, 100889935), (5, 40355974), (10, 20177987), (37, 5453510), (71, 2841970), (74, 2726755), (142, 1420985), (185, 1090702), (355, 568394), (370, 545351), (710, 284197), (2627, 76810), (5254, 38405), (7681, 26270), (13135, 15362)]