201882790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{8111}}^1$

素因数の和:8268

約数の個数: 32

約数和(自身を含む): 385482240

約数和(自身を除く): 183599450

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 2489, 4978, 8111, 12445, 16222, 24890, 40555, 81110, 154109, 308218, 770545, 1062541, 1541090, 2125082, 5312705, 10625410, 20188279, 40376558, 100941395, 201882790]

約数ペア:

[(1, 201882790), (2, 100941395), (5, 40376558), (10, 20188279), (19, 10625410), (38, 5312705), (95, 2125082), (131, 1541090), (190, 1062541), (262, 770545), (655, 308218), (1310, 154109), (2489, 81110), (4978, 40555), (8111, 24890), (12445, 16222)]