205519260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{148927}}^1$

素因数の和:148962

約数の個数: 48

約数和(自身を含む): 600477696

約数和(自身を除く): 394958436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 148927, 297854, 446781, 595708, 744635, 893562, 1489270, 1787124, 2233905, 2978540, 3425321, 4467810, 6850642, 8935620, 10275963, 13701284, 17126605, 20551926, 34253210, 41103852, 51379815, 68506420, 102759630, 205519260]

約数ペア:

[(1, 205519260), (2, 102759630), (3, 68506420), (4, 51379815), (5, 41103852), (6, 34253210), (10, 20551926), (12, 17126605), (15, 13701284), (20, 10275963), (23, 8935620), (30, 6850642), (46, 4467810), (60, 3425321), (69, 2978540), (92, 2233905), (115, 1787124), (138, 1489270), (230, 893562), (276, 744635), (345, 595708), (460, 446781), (690, 297854), (1380, 148927)]