223205456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{450011}}^1$

素因数の和:450050

約数の個数: 20

約数和(自身を含む): 446411904

約数和(自身を除く): 223206448

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 450011, 900022, 1800044, 3600088, 7200176, 13950341, 27900682, 55801364, 111602728, 223205456]

約数ペア:

[(1, 223205456), (2, 111602728), (4, 55801364), (8, 27900682), (16, 13950341), (31, 7200176), (62, 3600088), (124, 1800044), (248, 900022), (496, 450011)]