209968237890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{3605843}}^1$

素因数の和:3606503

約数の個数: 48

約数和(自身を含む): 546761337408

約数和(自身を除く): 336793099518

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 647, 1294, 1941, 3235, 3882, 5823, 6470, 9705, 11646, 19410, 29115, 58230, 3605843, 7211686, 10817529, 18029215, 21635058, 32452587, 36058430, 54087645, 64905174, 108175290, 162262935, 324525870, 2332980421, 4665960842, 6998941263, 11664902105, 13997882526, 20996823789, 23329804210, 34994706315, 41993647578, 69989412630, 104984118945, 209968237890]

約数ペア:

[(1, 209968237890), (2, 104984118945), (3, 69989412630), (5, 41993647578), (6, 34994706315), (9, 23329804210), (10, 20996823789), (15, 13997882526), (18, 11664902105), (30, 6998941263), (45, 4665960842), (90, 2332980421), (647, 324525870), (1294, 162262935), (1941, 108175290), (3235, 64905174), (3882, 54087645), (5823, 36058430), (6470, 32452587), (9705, 21635058), (11646, 18029215), (19410, 10817529), (29115, 7211686), (58230, 3605843)]