231768710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{17387}}^1$

素因数の和:17468

約数の個数: 32

約数和(自身を含む): 440681472

約数和(自身を除く): 208912762

約数列:

[1, 2, 5, 10, 31, 43, 62, 86, 155, 215, 310, 430, 1333, 2666, 6665, 13330, 17387, 34774, 86935, 173870, 538997, 747641, 1077994, 1495282, 2694985, 3738205, 5389970, 7476410, 23176871, 46353742, 115884355, 231768710]

約数ペア:

[(1, 231768710), (2, 115884355), (5, 46353742), (10, 23176871), (31, 7476410), (43, 5389970), (62, 3738205), (86, 2694985), (155, 1495282), (215, 1077994), (310, 747641), (430, 538997), (1333, 173870), (2666, 86935), (6665, 34774), (13330, 17387)]