202170265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 272346624

約数和(自身を除く): 70176359

約数列:

[1, 5, 11, 47, 55, 197, 235, 397, 517, 985, 1985, 2167, 2585, 4367, 9259, 10835, 18659, 21835, 46295, 78209, 93295, 101849, 205249, 391045, 509245, 860299, 1026245, 3675823, 4301495, 18379115, 40434053, 202170265]

約数ペア:

[(1, 202170265), (5, 40434053), (11, 18379115), (47, 4301495), (55, 3675823), (197, 1026245), (235, 860299), (397, 509245), (517, 391045), (985, 205249), (1985, 101849), (2167, 93295), (2585, 78209), (4367, 46295), (9259, 21835), (10835, 18659)]