220408078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{1103}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 373911552

約数和(自身を除く): 153503474

約数列:

[1, 2, 11, 22, 31, 62, 293, 341, 586, 682, 1103, 2206, 3223, 6446, 9083, 12133, 18166, 24266, 34193, 68386, 99913, 199826, 323179, 376123, 646358, 752246, 3554969, 7109938, 10018549, 20037098, 110204039, 220408078]

約数ペア:

[(1, 220408078), (2, 110204039), (11, 20037098), (22, 10018549), (31, 7109938), (62, 3554969), (293, 752246), (341, 646358), (586, 376123), (682, 323179), (1103, 199826), (2206, 99913), (3223, 68386), (6446, 34193), (9083, 24266), (12133, 18166)]