220414376

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{302767}}^1$

素因数の和:302793

約数の個数: 32

約数和(自身を含む): 508650240

約数和(自身を除く): 288235864

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 302767, 605534, 1211068, 2119369, 2422136, 3935971, 4238738, 7871942, 8477476, 15743884, 16954952, 27551797, 31487768, 55103594, 110207188, 220414376]

約数ペア:

[(1, 220414376), (2, 110207188), (4, 55103594), (7, 31487768), (8, 27551797), (13, 16954952), (14, 15743884), (26, 8477476), (28, 7871942), (52, 4238738), (56, 3935971), (91, 2422136), (104, 2119369), (182, 1211068), (364, 605534), (728, 302767)]