201318568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{4391}}^1$

素因数の和:4929

約数の個数: 32

約数和(自身を含む): 412672320

約数和(自身を除く): 211353752

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 521, 1042, 2084, 4168, 4391, 5731, 8782, 11462, 17564, 22924, 35128, 45848, 48301, 96602, 193204, 386408, 2287711, 4575422, 9150844, 18301688, 25164821, 50329642, 100659284, 201318568]

約数ペア:

[(1, 201318568), (2, 100659284), (4, 50329642), (8, 25164821), (11, 18301688), (22, 9150844), (44, 4575422), (88, 2287711), (521, 386408), (1042, 193204), (2084, 96602), (4168, 48301), (4391, 45848), (5731, 35128), (8782, 22924), (11462, 17564)]