202017784

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{5197}}^1$

素因数の和:5359

約数の個数: 32

約数和(自身を含む): 391097520

約数和(自身を除く): 189079736

約数列:

[1, 2, 4, 8, 43, 86, 113, 172, 226, 344, 452, 904, 4859, 5197, 9718, 10394, 19436, 20788, 38872, 41576, 223471, 446942, 587261, 893884, 1174522, 1787768, 2349044, 4698088, 25252223, 50504446, 101008892, 202017784]

約数ペア:

[(1, 202017784), (2, 101008892), (4, 50504446), (8, 25252223), (43, 4698088), (86, 2349044), (113, 1787768), (172, 1174522), (226, 893884), (344, 587261), (452, 446942), (904, 223471), (4859, 41576), (5197, 38872), (9718, 20788), (10394, 19436)]