220695774

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{22279}}^1$

素因数の和:22424

約数の個数: 32

約数和(自身を含む): 479109120

約数和(自身を除く): 258413346

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 9906, 22279, 44558, 66837, 133674, 289627, 579254, 868881, 1737762, 2829433, 5658866, 8488299, 16976598, 36782629, 73565258, 110347887, 220695774]

約数ペア:

[(1, 220695774), (2, 110347887), (3, 73565258), (6, 36782629), (13, 16976598), (26, 8488299), (39, 5658866), (78, 2829433), (127, 1737762), (254, 868881), (381, 579254), (762, 289627), (1651, 133674), (3302, 66837), (4953, 44558), (9906, 22279)]