201400804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{40507}}^1$

素因数の和:40635

約数の個数: 24

約数和(自身を含む): 387904608

約数和(自身を除く): 186503804

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 452, 1243, 2486, 4972, 40507, 81014, 162028, 445577, 891154, 1782308, 4577291, 9154582, 18309164, 50350201, 100700402, 201400804]

約数ペア:

[(1, 201400804), (2, 100700402), (4, 50350201), (11, 18309164), (22, 9154582), (44, 4577291), (113, 1782308), (226, 891154), (452, 445577), (1243, 162028), (2486, 81014), (4972, 40507)]