201030508

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{2591}}^1$

素因数の和:2782

約数の個数: 48

約数和(自身を含む): 428488704

約数和(自身を除く): 227458196

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 163, 238, 326, 476, 652, 1141, 2282, 2591, 2771, 4564, 5182, 5542, 10364, 11084, 18137, 19397, 36274, 38794, 44047, 72548, 77588, 88094, 176188, 308329, 422333, 616658, 844666, 1233316, 1689332, 2956331, 5912662, 7179661, 11825324, 14359322, 28718644, 50257627, 100515254, 201030508]

約数ペア:

[(1, 201030508), (2, 100515254), (4, 50257627), (7, 28718644), (14, 14359322), (17, 11825324), (28, 7179661), (34, 5912662), (68, 2956331), (119, 1689332), (163, 1233316), (238, 844666), (326, 616658), (476, 422333), (652, 308329), (1141, 176188), (2282, 88094), (2591, 77588), (2771, 72548), (4564, 44047), (5182, 38794), (5542, 36274), (10364, 19397), (11084, 18137)]