205469056

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{123479}}^1$

素因数の和:123506

約数の個数: 32

約数和(自身を含む): 440823600

約数和(自身を除く): 235354544

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 123479, 246958, 493916, 987832, 1605227, 1975664, 3210454, 3951328, 6420908, 7902656, 12841816, 15805312, 25683632, 51367264, 102734528, 205469056]

約数ペア:

[(1, 205469056), (2, 102734528), (4, 51367264), (8, 25683632), (13, 15805312), (16, 12841816), (26, 7902656), (32, 6420908), (52, 3951328), (64, 3210454), (104, 1975664), (128, 1605227), (208, 987832), (416, 493916), (832, 246958), (1664, 123479)]