221492412

素因数分解:

$2^2\times 3^2\times {\mathrm{2351}}^1\times {\mathrm{2617}}^1$

素因数の和:4978

約数の個数: 36

約数和(自身を含む): 560335776

約数和(自身を除く): 338843364

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2351, 2617, 4702, 5234, 7053, 7851, 9404, 10468, 14106, 15702, 21159, 23553, 28212, 31404, 42318, 47106, 84636, 94212, 6152567, 12305134, 18457701, 24610268, 36915402, 55373103, 73830804, 110746206, 221492412]

約数ペア:

[(1, 221492412), (2, 110746206), (3, 73830804), (4, 55373103), (6, 36915402), (9, 24610268), (12, 18457701), (18, 12305134), (36, 6152567), (2351, 94212), (2617, 84636), (4702, 47106), (5234, 42318), (7053, 31404), (7851, 28212), (9404, 23553), (10468, 21159), (14106, 15702)]