200438540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{1481}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 431724384

約数和(自身を除く): 231285844

約数列:

[1, 2, 4, 5, 10, 20, 67, 101, 134, 202, 268, 335, 404, 505, 670, 1010, 1340, 1481, 2020, 2962, 5924, 6767, 7405, 13534, 14810, 27068, 29620, 33835, 67670, 99227, 135340, 149581, 198454, 299162, 396908, 496135, 598324, 747905, 992270, 1495810, 1984540, 2991620, 10021927, 20043854, 40087708, 50109635, 100219270, 200438540]

約数ペア:

[(1, 200438540), (2, 100219270), (4, 50109635), (5, 40087708), (10, 20043854), (20, 10021927), (67, 2991620), (101, 1984540), (134, 1495810), (202, 992270), (268, 747905), (335, 598324), (404, 496135), (505, 396908), (670, 299162), (1010, 198454), (1340, 149581), (1481, 135340), (2020, 99227), (2962, 67670), (5924, 33835), (6767, 29620), (7405, 27068), (13534, 14810)]