201644528

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{206603}}^1$

素因数の和:206672

約数の個数: 20

約数和(自身を含む): 397092888

約数和(自身を除く): 195448360

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 206603, 413206, 826412, 1652824, 3305648, 12602783, 25205566, 50411132, 100822264, 201644528]

約数ペア:

[(1, 201644528), (2, 100822264), (4, 50411132), (8, 25205566), (16, 12602783), (61, 3305648), (122, 1652824), (244, 826412), (488, 413206), (976, 206603)]