202142220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2281}}^1$

素因数の和:2511

約数の個数: 96

約数和(自身を含む): 650205696

約数和(自身を除く): 448063476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 211, 420, 422, 633, 844, 1055, 1266, 1477, 2110, 2281, 2532, 2954, 3165, 4220, 4431, 4562, 5908, 6330, 6843, 7385, 8862, 9124, 11405, 12660, 13686, 14770, 15967, 17724, 22155, 22810, 27372, 29540, 31934, 34215, 44310, 45620, 47901, 63868, 68430, 79835, 88620, 95802, 136860, 159670, 191604, 239505, 319340, 479010, 481291, 958020, 962582, 1443873, 1925164, 2406455, 2887746, 3369037, 4812910, 5775492, 6738074, 7219365, 9625820, 10107111, 13476148, 14438730, 16845185, 20214222, 28877460, 33690370, 40428444, 50535555, 67380740, 101071110, 202142220]

約数ペア:

[(1, 202142220), (2, 101071110), (3, 67380740), (4, 50535555), (5, 40428444), (6, 33690370), (7, 28877460), (10, 20214222), (12, 16845185), (14, 14438730), (15, 13476148), (20, 10107111), (21, 9625820), (28, 7219365), (30, 6738074), (35, 5775492), (42, 4812910), (60, 3369037), (70, 2887746), (84, 2406455), (105, 1925164), (140, 1443873), (210, 962582), (211, 958020), (420, 481291), (422, 479010), (633, 319340), (844, 239505), (1055, 191604), (1266, 159670), (1477, 136860), (2110, 95802), (2281, 88620), (2532, 79835), (2954, 68430), (3165, 63868), (4220, 47901), (4431, 45620), (4562, 44310), (5908, 34215), (6330, 31934), (6843, 29540), (7385, 27372), (8862, 22810), (9124, 22155), (11405, 17724), (12660, 15967), (13686, 14770)]