220999668

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{2579}}^1$

素因数の和:2816

約数の個数: 48

約数和(自身を含む): 532553280

約数和(自身を除く): 311553612

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 193, 222, 386, 444, 579, 772, 1158, 2316, 2579, 5158, 7141, 7737, 10316, 14282, 15474, 21423, 28564, 30948, 42846, 85692, 95423, 190846, 286269, 381692, 497747, 572538, 995494, 1145076, 1493241, 1990988, 2986482, 5972964, 18416639, 36833278, 55249917, 73666556, 110499834, 220999668]

約数ペア:

[(1, 220999668), (2, 110499834), (3, 73666556), (4, 55249917), (6, 36833278), (12, 18416639), (37, 5972964), (74, 2986482), (111, 1990988), (148, 1493241), (193, 1145076), (222, 995494), (386, 572538), (444, 497747), (579, 381692), (772, 286269), (1158, 190846), (2316, 95423), (2579, 85692), (5158, 42846), (7141, 30948), (7737, 28564), (10316, 21423), (14282, 15474)]