208099380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{204019}}^1$

素因数の和:204048

約数の個数: 48

約数和(自身を含む): 616956480

約数和(自身を除く): 408857100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 204019, 408038, 612057, 816076, 1020095, 1224114, 2040190, 2448228, 3060285, 3468323, 4080380, 6120570, 6936646, 10404969, 12241140, 13873292, 17341615, 20809938, 34683230, 41619876, 52024845, 69366460, 104049690, 208099380]

約数ペア:

[(1, 208099380), (2, 104049690), (3, 69366460), (4, 52024845), (5, 41619876), (6, 34683230), (10, 20809938), (12, 17341615), (15, 13873292), (17, 12241140), (20, 10404969), (30, 6936646), (34, 6120570), (51, 4080380), (60, 3468323), (68, 3060285), (85, 2448228), (102, 2040190), (170, 1224114), (204, 1020095), (255, 816076), (340, 612057), (510, 408038), (1020, 204019)]