220185856

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{78191}}^1$

素因数の和:78218

約数の個数: 36

約数和(自身を含む): 479473344

約数和(自身を除く): 259287488

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816, 78191, 156382, 312764, 625528, 860101, 1251056, 1720202, 2502112, 3440404, 5004224, 6880808, 10008448, 13761616, 20016896, 27523232, 55046464, 110092928, 220185856]

約数ペア:

[(1, 220185856), (2, 110092928), (4, 55046464), (8, 27523232), (11, 20016896), (16, 13761616), (22, 10008448), (32, 6880808), (44, 5004224), (64, 3440404), (88, 2502112), (128, 1720202), (176, 1251056), (256, 860101), (352, 625528), (704, 312764), (1408, 156382), (2816, 78191)]