222846140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{9293}}^1$

素因数の和:9422

約数の個数: 48

約数和(自身を含む): 515259360

約数和(自身を除く): 292413220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 218, 220, 436, 545, 1090, 1199, 2180, 2398, 4796, 5995, 9293, 11990, 18586, 23980, 37172, 46465, 92930, 102223, 185860, 204446, 408892, 511115, 1012937, 1022230, 2025874, 2044460, 4051748, 5064685, 10129370, 11142307, 20258740, 22284614, 44569228, 55711535, 111423070, 222846140]

約数ペア:

[(1, 222846140), (2, 111423070), (4, 55711535), (5, 44569228), (10, 22284614), (11, 20258740), (20, 11142307), (22, 10129370), (44, 5064685), (55, 4051748), (109, 2044460), (110, 2025874), (218, 1022230), (220, 1012937), (436, 511115), (545, 408892), (1090, 204446), (1199, 185860), (2180, 102223), (2398, 92930), (4796, 46465), (5995, 37172), (9293, 23980), (11990, 18586)]