207423830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{4973}}^1$

素因数の和:5120

約数の個数: 32

約数和(自身を含む): 386061984

約数和(自身を除く): 178638154

約数列:

[1, 2, 5, 10, 43, 86, 97, 194, 215, 430, 485, 970, 4171, 4973, 8342, 9946, 20855, 24865, 41710, 49730, 213839, 427678, 482381, 964762, 1069195, 2138390, 2411905, 4823810, 20742383, 41484766, 103711915, 207423830]

約数ペア:

[(1, 207423830), (2, 103711915), (5, 41484766), (10, 20742383), (43, 4823810), (86, 2411905), (97, 2138390), (194, 1069195), (215, 964762), (430, 482381), (485, 427678), (970, 213839), (4171, 49730), (4973, 41710), (8342, 24865), (9946, 20855)]