221486276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{22573}}^1$

素因数の和:22811

約数の個数: 24

約数和(自身を含む): 424752384

約数和(自身を除く): 203266108

約数列:

[1, 2, 4, 11, 22, 44, 223, 446, 892, 2453, 4906, 9812, 22573, 45146, 90292, 248303, 496606, 993212, 5033779, 10067558, 20135116, 55371569, 110743138, 221486276]

約数ペア:

[(1, 221486276), (2, 110743138), (4, 55371569), (11, 20135116), (22, 10067558), (44, 5033779), (223, 993212), (446, 496606), (892, 248303), (2453, 90292), (4906, 45146), (9812, 22573)]