220193984

素因数分解:

$2^6\times {\mathrm{29}}^2\times {\mathrm{4091}}^1$

素因数の和:4161

約数の個数: 42

約数和(自身を含む): 452644764

約数和(自身を除く): 232450780

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 841, 928, 1682, 1856, 3364, 4091, 6728, 8182, 13456, 16364, 26912, 32728, 53824, 65456, 118639, 130912, 237278, 261824, 474556, 949112, 1898224, 3440531, 3796448, 6881062, 7592896, 13762124, 27524248, 55048496, 110096992, 220193984]

約数ペア:

[(1, 220193984), (2, 110096992), (4, 55048496), (8, 27524248), (16, 13762124), (29, 7592896), (32, 6881062), (58, 3796448), (64, 3440531), (116, 1898224), (232, 949112), (464, 474556), (841, 261824), (928, 237278), (1682, 130912), (1856, 118639), (3364, 65456), (4091, 53824), (6728, 32728), (8182, 26912), (13456, 16364)]