203104319

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 241056000

約数和(自身を除く): 37951681

約数列:

[1, 11, 19, 61, 89, 179, 209, 671, 979, 1159, 1691, 1969, 3401, 5429, 10919, 12749, 15931, 18601, 37411, 59719, 103151, 120109, 175241, 207461, 302689, 971791, 1134661, 2282071, 3329579, 10689701, 18464029, 203104319]

約数ペア:

[(1, 203104319), (11, 18464029), (19, 10689701), (61, 3329579), (89, 2282071), (179, 1134661), (209, 971791), (671, 302689), (979, 207461), (1159, 175241), (1691, 120109), (1969, 103151), (3401, 59719), (5429, 37411), (10919, 18601), (12749, 15931)]