221854192

素因数分解:

$2^4\times 7^1\times {\mathrm{577}}^1\times {\mathrm{3433}}^1$

素因数の和:4025

約数の個数: 40

約数和(自身を含む): 492243296

約数和(自身を除く): 270389104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 577, 1154, 2308, 3433, 4039, 4616, 6866, 8078, 9232, 13732, 16156, 24031, 27464, 32312, 48062, 54928, 64624, 96124, 192248, 384496, 1980841, 3961682, 7923364, 13865887, 15846728, 27731774, 31693456, 55463548, 110927096, 221854192]

約数ペア:

[(1, 221854192), (2, 110927096), (4, 55463548), (7, 31693456), (8, 27731774), (14, 15846728), (16, 13865887), (28, 7923364), (56, 3961682), (112, 1980841), (577, 384496), (1154, 192248), (2308, 96124), (3433, 64624), (4039, 54928), (4616, 48062), (6866, 32312), (8078, 27464), (9232, 24031), (13732, 16156)]