201671678

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{4721}}^1$

素因数の和:4820

約数の個数: 32

約数和(自身を含む): 342703872

約数和(自身を除く): 141032194

約数列:

[1, 2, 13, 26, 31, 53, 62, 106, 403, 689, 806, 1378, 1643, 3286, 4721, 9442, 21359, 42718, 61373, 122746, 146351, 250213, 292702, 500426, 1902563, 3252769, 3805126, 6505538, 7756603, 15513206, 100835839, 201671678]

約数ペア:

[(1, 201671678), (2, 100835839), (13, 15513206), (26, 7756603), (31, 6505538), (53, 3805126), (62, 3252769), (106, 1902563), (403, 500426), (689, 292702), (806, 250213), (1378, 146351), (1643, 122746), (3286, 61373), (4721, 42718), (9442, 21359)]