220155056

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{40351}}^1$

素因数の和:40401

約数の個数: 40

約数和(自身を含む): 480350208

約数和(自身を除く): 260195152

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 40351, 80702, 161404, 322808, 443861, 645616, 887722, 1250881, 1775444, 2501762, 3550888, 5003524, 7101776, 10007048, 13759691, 20014096, 27519382, 55038764, 110077528, 220155056]

約数ペア:

[(1, 220155056), (2, 110077528), (4, 55038764), (8, 27519382), (11, 20014096), (16, 13759691), (22, 10007048), (31, 7101776), (44, 5003524), (62, 3550888), (88, 2501762), (124, 1775444), (176, 1250881), (248, 887722), (341, 645616), (496, 443861), (682, 322808), (1364, 161404), (2728, 80702), (5456, 40351)]