202399240

素因数分解:

$2^3\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{3137}}^1$

素因数の和:4761

約数の個数: 32

約数和(自身を含む): 455825880

約数和(自身を除く): 253426640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1613, 3137, 3226, 6274, 6452, 8065, 12548, 12904, 15685, 16130, 25096, 31370, 32260, 62740, 64520, 125480, 5059981, 10119962, 20239924, 25299905, 40479848, 50599810, 101199620, 202399240]

約数ペア:

[(1, 202399240), (2, 101199620), (4, 50599810), (5, 40479848), (8, 25299905), (10, 20239924), (20, 10119962), (40, 5059981), (1613, 125480), (3137, 64520), (3226, 62740), (6274, 32260), (6452, 31370), (8065, 25096), (12548, 16130), (12904, 15685)]