203722768

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{310553}}^1$

素因数の和:310602

約数の個数: 20

約数和(自身を含む): 404341308

約数和(自身を除く): 200618540

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 310553, 621106, 1242212, 2484424, 4968848, 12732673, 25465346, 50930692, 101861384, 203722768]

約数ペア:

[(1, 203722768), (2, 101861384), (4, 50930692), (8, 25465346), (16, 12732673), (41, 4968848), (82, 2484424), (164, 1242212), (328, 621106), (656, 310553)]