221444628

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{113213}}^1$

素因数の和:113383

約数の個数: 24

約数和(自身を含む): 519878688

約数和(自身を除く): 298434060

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 113213, 226426, 339639, 452852, 679278, 1358556, 18453719, 36907438, 55361157, 73814876, 110722314, 221444628]

約数ペア:

[(1, 221444628), (2, 110722314), (3, 73814876), (4, 55361157), (6, 36907438), (12, 18453719), (163, 1358556), (326, 679278), (489, 452852), (652, 339639), (978, 226426), (1956, 113213)]