222197685

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{12781}}^1$

素因数の和:12869

約数の個数: 32

約数和(自身を含む): 380392320

約数和(自身を除く): 158194635

約数列:

[1, 3, 5, 15, 19, 57, 61, 95, 183, 285, 305, 915, 1159, 3477, 5795, 12781, 17385, 38343, 63905, 191715, 242839, 728517, 779641, 1214195, 2338923, 3642585, 3898205, 11694615, 14813179, 44439537, 74065895, 222197685]

約数ペア:

[(1, 222197685), (3, 74065895), (5, 44439537), (15, 14813179), (19, 11694615), (57, 3898205), (61, 3642585), (95, 2338923), (183, 1214195), (285, 779641), (305, 728517), (915, 242839), (1159, 191715), (3477, 63905), (5795, 38343), (12781, 17385)]