189609560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{677177}}^1$

素因数の和:677195

約数の個数: 32

約数和(自身を含む): 487568160

約数和(自身を除く): 297958600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 677177, 1354354, 2708708, 3385885, 4740239, 5417416, 6771770, 9480478, 13543540, 18960956, 23701195, 27087080, 37921912, 47402390, 94804780, 189609560]

約数ペア:

[(1, 189609560), (2, 94804780), (4, 47402390), (5, 37921912), (7, 27087080), (8, 23701195), (10, 18960956), (14, 13543540), (20, 9480478), (28, 6771770), (35, 5417416), (40, 4740239), (56, 3385885), (70, 2708708), (140, 1354354), (280, 677177)]