187821770

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1\times {\mathrm{1423}}^1$

素因数の和:1694

約数の個数: 32

約数和(自身を含む): 345109248

約数和(自身を除く): 157287478

約数列:

[1, 2, 5, 10, 67, 134, 197, 335, 394, 670, 985, 1423, 1970, 2846, 7115, 13199, 14230, 26398, 65995, 95341, 131990, 190682, 280331, 476705, 560662, 953410, 1401655, 2803310, 18782177, 37564354, 93910885, 187821770]

約数ペア:

[(1, 187821770), (2, 93910885), (5, 37564354), (10, 18782177), (67, 2803310), (134, 1401655), (197, 953410), (335, 560662), (394, 476705), (670, 280331), (985, 190682), (1423, 131990), (1970, 95341), (2846, 65995), (7115, 26398), (13199, 14230)]