231621786

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{7451}}^1$

素因数の和:7627

約数の個数: 48

約数和(自身を含む): 551030688

約数和(自身を除く): 319408902

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 157, 198, 314, 471, 942, 1413, 1727, 2826, 3454, 5181, 7451, 10362, 14902, 15543, 22353, 31086, 44706, 67059, 81961, 134118, 163922, 245883, 491766, 737649, 1169807, 1475298, 2339614, 3509421, 7018842, 10528263, 12867877, 21056526, 25735754, 38603631, 77207262, 115810893, 231621786]

約数ペア:

[(1, 231621786), (2, 115810893), (3, 77207262), (6, 38603631), (9, 25735754), (11, 21056526), (18, 12867877), (22, 10528263), (33, 7018842), (66, 3509421), (99, 2339614), (157, 1475298), (198, 1169807), (314, 737649), (471, 491766), (942, 245883), (1413, 163922), (1727, 134118), (2826, 81961), (3454, 67059), (5181, 44706), (7451, 31086), (10362, 22353), (14902, 15543)]