208044240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{866851}}^1$

素因数の和:866867

約数の個数: 40

約数和(自身を含む): 644937888

約数和(自身を除く): 436893648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 866851, 1733702, 2600553, 3467404, 4334255, 5201106, 6934808, 8668510, 10402212, 13002765, 13869616, 17337020, 20804424, 26005530, 34674040, 41608848, 52011060, 69348080, 104022120, 208044240]

約数ペア:

[(1, 208044240), (2, 104022120), (3, 69348080), (4, 52011060), (5, 41608848), (6, 34674040), (8, 26005530), (10, 20804424), (12, 17337020), (15, 13869616), (16, 13002765), (20, 10402212), (24, 8668510), (30, 6934808), (40, 5201106), (48, 4334255), (60, 3467404), (80, 2600553), (120, 1733702), (240, 866851)]