153731140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{187477}}^1$

素因数の和:187527

約数の個数: 24

約数和(自身を含む): 330711192

約数和(自身を除く): 176980052

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 187477, 374954, 749908, 937385, 1874770, 3749540, 7686557, 15373114, 30746228, 38432785, 76865570, 153731140]

約数ペア:

[(1, 153731140), (2, 76865570), (4, 38432785), (5, 30746228), (10, 15373114), (20, 7686557), (41, 3749540), (82, 1874770), (164, 937385), (205, 749908), (410, 374954), (820, 187477)]