204520678

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{11251}}^1$

素因数の和:11463

約数の個数: 16

約数和(自身を含む): 313930800

約数和(自身を除く): 109410122

約数列:

[1, 2, 61, 122, 149, 298, 9089, 11251, 18178, 22502, 686311, 1372622, 1676399, 3352798, 102260339, 204520678]

約数ペア:

[(1, 204520678), (2, 102260339), (61, 3352798), (122, 1676399), (149, 1372622), (298, 686311), (9089, 22502), (11251, 18178)]