220324984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{23399}}^1$

素因数の和:23523

約数の個数: 32

約数和(自身を含む): 454896000

約数和(自身を除く): 234571016

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 2354, 4708, 9416, 23399, 46798, 93596, 187192, 257389, 514778, 1029556, 2059112, 2503693, 5007386, 10014772, 20029544, 27540623, 55081246, 110162492, 220324984]

約数ペア:

[(1, 220324984), (2, 110162492), (4, 55081246), (8, 27540623), (11, 20029544), (22, 10014772), (44, 5007386), (88, 2503693), (107, 2059112), (214, 1029556), (428, 514778), (856, 257389), (1177, 187192), (2354, 93596), (4708, 46798), (9416, 23399)]