201612162820

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1\times {\mathrm{194093}}^1$

素因数の和:194580

約数の個数: 48

約数和(自身を含む): 427292506368

約数和(自身を除く): 225680343548

約数列:

[1, 2, 4, 5, 10, 20, 167, 311, 334, 622, 668, 835, 1244, 1555, 1670, 3110, 3340, 6220, 51937, 103874, 194093, 207748, 259685, 388186, 519370, 776372, 970465, 1038740, 1940930, 3881860, 32413531, 60362923, 64827062, 120725846, 129654124, 162067655, 241451692, 301814615, 324135310, 603629230, 648270620, 1207258460, 10080608141, 20161216282, 40322432564, 50403040705, 100806081410, 201612162820]

約数ペア:

[(1, 201612162820), (2, 100806081410), (4, 50403040705), (5, 40322432564), (10, 20161216282), (20, 10080608141), (167, 1207258460), (311, 648270620), (334, 603629230), (622, 324135310), (668, 301814615), (835, 241451692), (1244, 162067655), (1555, 129654124), (1670, 120725846), (3110, 64827062), (3340, 60362923), (6220, 32413531), (51937, 3881860), (103874, 1940930), (194093, 1038740), (207748, 970465), (259685, 776372), (388186, 519370)]