220888936

素因数分解:

$2^3\times {\mathrm{43}}^2\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 431036100

約数和(自身を除く): 210147164

約数列:

[1, 2, 4, 8, 43, 86, 109, 137, 172, 218, 274, 344, 436, 548, 872, 1096, 1849, 3698, 4687, 5891, 7396, 9374, 11782, 14792, 14933, 18748, 23564, 29866, 37496, 47128, 59732, 119464, 201541, 253313, 403082, 506626, 642119, 806164, 1013252, 1284238, 1612328, 2026504, 2568476, 5136952, 27611117, 55222234, 110444468, 220888936]

約数ペア:

[(1, 220888936), (2, 110444468), (4, 55222234), (8, 27611117), (43, 5136952), (86, 2568476), (109, 2026504), (137, 1612328), (172, 1284238), (218, 1013252), (274, 806164), (344, 642119), (436, 506626), (548, 403082), (872, 253313), (1096, 201541), (1849, 119464), (3698, 59732), (4687, 47128), (5891, 37496), (7396, 29866), (9374, 23564), (11782, 18748), (14792, 14933)]