201137620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{1451}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 439084800

約数和(自身を除く): 237947180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 239, 290, 478, 580, 956, 1195, 1451, 2390, 2902, 4780, 5804, 6931, 7255, 13862, 14510, 27724, 29020, 34655, 42079, 69310, 84158, 138620, 168316, 210395, 346789, 420790, 693578, 841580, 1387156, 1733945, 3467890, 6935780, 10056881, 20113762, 40227524, 50284405, 100568810, 201137620]

約数ペア:

[(1, 201137620), (2, 100568810), (4, 50284405), (5, 40227524), (10, 20113762), (20, 10056881), (29, 6935780), (58, 3467890), (116, 1733945), (145, 1387156), (239, 841580), (290, 693578), (478, 420790), (580, 346789), (956, 210395), (1195, 168316), (1451, 138620), (2390, 84158), (2902, 69310), (4780, 42079), (5804, 34655), (6931, 29020), (7255, 27724), (13862, 14510)]