210008885768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4441}}^1\times {\mathrm{12497}}^1$

素因数の和:16998

約数の個数: 64

約数和(自身を含む): 439687638720

約数和(自身を除く): 229678752952

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 4441, 8882, 12497, 17764, 24994, 35528, 48851, 49988, 97702, 99976, 137467, 190963, 195404, 274934, 381926, 390808, 537371, 549868, 763852, 1074742, 1099736, 1527704, 2100593, 2149484, 4201186, 4298968, 5911081, 8402372, 11822162, 16804744, 23644324, 47288648, 55499177, 110998354, 221996708, 443993416, 610490947, 1220981894, 2386464611, 2441963788, 4772929222, 4883927576, 9545858444, 19091716888, 26251110721, 52502221442, 105004442884, 210008885768]

約数ペア:

[(1, 210008885768), (2, 105004442884), (4, 52502221442), (8, 26251110721), (11, 19091716888), (22, 9545858444), (43, 4883927576), (44, 4772929222), (86, 2441963788), (88, 2386464611), (172, 1220981894), (344, 610490947), (473, 443993416), (946, 221996708), (1892, 110998354), (3784, 55499177), (4441, 47288648), (8882, 23644324), (12497, 16804744), (17764, 11822162), (24994, 8402372), (35528, 5911081), (48851, 4298968), (49988, 4201186), (97702, 2149484), (99976, 2100593), (137467, 1527704), (190963, 1099736), (195404, 1074742), (274934, 763852), (381926, 549868), (390808, 537371)]