149821028

素因数分解:

$2^2\times 7^3\times {\mathrm{109199}}^1$

素因数の和:109224

約数の個数: 24

約数和(自身を含む): 305760000

約数和(自身を除く): 155938972

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 109199, 218398, 436796, 764393, 1528786, 3057572, 5350751, 10701502, 21403004, 37455257, 74910514, 149821028]

約数ペア:

[(1, 149821028), (2, 74910514), (4, 37455257), (7, 21403004), (14, 10701502), (28, 5350751), (49, 3057572), (98, 1528786), (196, 764393), (343, 436796), (686, 218398), (1372, 109199)]