202107856

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{40357}}^1$

素因数の和:40678

約数の個数: 20

約数和(自身を含む): 392844772

約数和(自身を除く): 190736916

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 40357, 80714, 161428, 322856, 645712, 12631741, 25263482, 50526964, 101053928, 202107856]

約数ペア:

[(1, 202107856), (2, 101053928), (4, 50526964), (8, 25263482), (16, 12631741), (313, 645712), (626, 322856), (1252, 161428), (2504, 80714), (5008, 40357)]