220191864

素因数分解:

$2^3\times 3^1\times {\mathrm{439}}^1\times {\mathrm{20899}}^1$

素因数の和:21347

約数の個数: 32

約数和(自身を含む): 551760000

約数和(自身を除く): 331568136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 439, 878, 1317, 1756, 2634, 3512, 5268, 10536, 20899, 41798, 62697, 83596, 125394, 167192, 250788, 501576, 9174661, 18349322, 27523983, 36698644, 55047966, 73397288, 110095932, 220191864]

約数ペア:

[(1, 220191864), (2, 110095932), (3, 73397288), (4, 55047966), (6, 36698644), (8, 27523983), (12, 18349322), (24, 9174661), (439, 501576), (878, 250788), (1317, 167192), (1756, 125394), (2634, 83596), (3512, 62697), (5268, 41798), (10536, 20899)]