201340045

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 254663136

約数和(自身を除く): 53323091

約数列:

[1, 5, 23, 115, 163, 467, 529, 815, 2335, 2645, 3749, 10741, 18745, 53705, 76121, 86227, 247043, 380605, 431135, 1235215, 1750783, 8753915, 40268009, 201340045]

約数ペア:

[(1, 201340045), (5, 40268009), (23, 8753915), (115, 1750783), (163, 1235215), (467, 431135), (529, 380605), (815, 247043), (2335, 86227), (2645, 76121), (3749, 53705), (10741, 18745)]