208101840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{867091}}^1$

素因数の和:867107

約数の個数: 40

約数和(自身を含む): 645116448

約数和(自身を除く): 437014608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 867091, 1734182, 2601273, 3468364, 4335455, 5202546, 6936728, 8670910, 10405092, 13006365, 13873456, 17341820, 20810184, 26012730, 34683640, 41620368, 52025460, 69367280, 104050920, 208101840]

約数ペア:

[(1, 208101840), (2, 104050920), (3, 69367280), (4, 52025460), (5, 41620368), (6, 34683640), (8, 26012730), (10, 20810184), (12, 17341820), (15, 13873456), (16, 13006365), (20, 10405092), (24, 8670910), (30, 6936728), (40, 5202546), (48, 4335455), (60, 3468364), (80, 2601273), (120, 1734182), (240, 867091)]