203412657

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{601}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 316237824

約数和(自身を除く): 112825167

約数列:

[1, 3, 7, 21, 71, 213, 227, 497, 601, 681, 1491, 1589, 1803, 4207, 4767, 12621, 16117, 42671, 48351, 112819, 128013, 136427, 298697, 338457, 409281, 896091, 954989, 2864967, 9686317, 29058951, 67804219, 203412657]

約数ペア:

[(1, 203412657), (3, 67804219), (7, 29058951), (21, 9686317), (71, 2864967), (213, 954989), (227, 896091), (497, 409281), (601, 338457), (681, 298697), (1491, 136427), (1589, 128013), (1803, 112819), (4207, 48351), (4767, 42671), (12621, 16117)]