193079240

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{19231}}^1$

素因数の和:19493

約数の個数: 32

約数和(自身を含む): 436181760

約数和(自身を除く): 243102520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 10040, 19231, 38462, 76924, 96155, 153848, 192310, 384620, 769240, 4826981, 9653962, 19307924, 24134905, 38615848, 48269810, 96539620, 193079240]

約数ペア:

[(1, 193079240), (2, 96539620), (4, 48269810), (5, 38615848), (8, 24134905), (10, 19307924), (20, 9653962), (40, 4826981), (251, 769240), (502, 384620), (1004, 192310), (1255, 153848), (2008, 96155), (2510, 76924), (5020, 38462), (10040, 19231)]