195440260

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{59951}}^1$

素因数の和:60123

約数の個数: 24

約数和(自身を含む): 412949376

約数和(自身を除く): 217509116

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 59951, 119902, 239804, 299755, 599510, 1199020, 9772013, 19544026, 39088052, 48860065, 97720130, 195440260]

約数ペア:

[(1, 195440260), (2, 97720130), (4, 48860065), (5, 39088052), (10, 19544026), (20, 9772013), (163, 1199020), (326, 599510), (652, 299755), (815, 239804), (1630, 119902), (3260, 59951)]