221322696

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1317397}}^1$

素因数の和:1317413

約数の個数: 32

約数和(自身を含む): 632351040

約数和(自身を除く): 411028344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1317397, 2634794, 3952191, 5269588, 7904382, 9221779, 10539176, 15808764, 18443558, 27665337, 31617528, 36887116, 55330674, 73774232, 110661348, 221322696]

約数ペア:

[(1, 221322696), (2, 110661348), (3, 73774232), (4, 55330674), (6, 36887116), (7, 31617528), (8, 27665337), (12, 18443558), (14, 15808764), (21, 10539176), (24, 9221779), (28, 7904382), (42, 5269588), (56, 3952191), (84, 2634794), (168, 1317397)]