202458140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{215381}}^1$

素因数の和:215437

約数の個数: 24

約数和(自身を含む): 434210112

約数和(自身を除く): 231751972

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 215381, 430762, 861524, 1076905, 2153810, 4307620, 10122907, 20245814, 40491628, 50614535, 101229070, 202458140]

約数ペア:

[(1, 202458140), (2, 101229070), (4, 50614535), (5, 40491628), (10, 20245814), (20, 10122907), (47, 4307620), (94, 2153810), (188, 1076905), (235, 861524), (470, 430762), (940, 215381)]