200440988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{123121}}^1$

素因数の和:123173

約数の個数: 24

約数和(自身を含む): 393005424

約数和(自身を除く): 192564436

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 123121, 246242, 492484, 1354331, 2708662, 4555477, 5417324, 9110954, 18221908, 50110247, 100220494, 200440988]

約数ペア:

[(1, 200440988), (2, 100220494), (4, 50110247), (11, 18221908), (22, 9110954), (37, 5417324), (44, 4555477), (74, 2708662), (148, 1354331), (407, 492484), (814, 246242), (1628, 123121)]