240996010

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{1723}}^1$

素因数の和:1998

約数の個数: 32

約数和(自身を含む): 442392192

約数和(自身を除く): 201396182

約数列:

[1, 2, 5, 10, 71, 142, 197, 355, 394, 710, 985, 1723, 1970, 3446, 8615, 13987, 17230, 27974, 69935, 122333, 139870, 244666, 339431, 611665, 678862, 1223330, 1697155, 3394310, 24099601, 48199202, 120498005, 240996010]

約数ペア:

[(1, 240996010), (2, 120498005), (5, 48199202), (10, 24099601), (71, 3394310), (142, 1697155), (197, 1223330), (355, 678862), (394, 611665), (710, 339431), (985, 244666), (1723, 139870), (1970, 122333), (3446, 69935), (8615, 27974), (13987, 17230)]