201515978

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1\times {\mathrm{4691}}^1$

素因数の和:5197

約数の個数: 16

約数和(自身を含む): 309446784

約数和(自身を除く): 107930806

約数列:

[1, 2, 47, 94, 457, 914, 4691, 9382, 21479, 42958, 220477, 440954, 2143787, 4287574, 100757989, 201515978]

約数ペア:

[(1, 201515978), (2, 100757989), (47, 4287574), (94, 2143787), (457, 440954), (914, 220477), (4691, 42958), (9382, 21479)]