208892816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{25253}}^1$

素因数の和:25319

約数の個数: 40

約数和(自身を含む): 450935424

約数和(自身を除く): 242042608

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 25253, 50506, 101012, 202024, 277783, 404048, 555566, 1111132, 1186891, 2222264, 2373782, 4444528, 4747564, 9495128, 13055801, 18990256, 26111602, 52223204, 104446408, 208892816]

約数ペア:

[(1, 208892816), (2, 104446408), (4, 52223204), (8, 26111602), (11, 18990256), (16, 13055801), (22, 9495128), (44, 4747564), (47, 4444528), (88, 2373782), (94, 2222264), (176, 1186891), (188, 1111132), (376, 555566), (517, 404048), (752, 277783), (1034, 202024), (2068, 101012), (4136, 50506), (8272, 25253)]