188049260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{617}}^1$

素因数の和:951

約数の個数: 72

約数和(自身を含む): 461601504

約数和(自身を除く): 273552244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 311, 490, 617, 622, 980, 1234, 1244, 1555, 2177, 2468, 3085, 3110, 4319, 4354, 6170, 6220, 8638, 8708, 10885, 12340, 15239, 17276, 21595, 21770, 30233, 30478, 43190, 43540, 60466, 60956, 76195, 86380, 120932, 151165, 152390, 191887, 302330, 304780, 383774, 604660, 767548, 959435, 1343209, 1918870, 2686418, 3837740, 5372836, 6716045, 9402463, 13432090, 18804926, 26864180, 37609852, 47012315, 94024630, 188049260]

約数ペア:

[(1, 188049260), (2, 94024630), (4, 47012315), (5, 37609852), (7, 26864180), (10, 18804926), (14, 13432090), (20, 9402463), (28, 6716045), (35, 5372836), (49, 3837740), (70, 2686418), (98, 1918870), (140, 1343209), (196, 959435), (245, 767548), (311, 604660), (490, 383774), (617, 304780), (622, 302330), (980, 191887), (1234, 152390), (1244, 151165), (1555, 120932), (2177, 86380), (2468, 76195), (3085, 60956), (3110, 60466), (4319, 43540), (4354, 43190), (6170, 30478), (6220, 30233), (8638, 21770), (8708, 21595), (10885, 17276), (12340, 15239)]