201817540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{3931}}^1$

素因数の和:4108

約数の個数: 48

約数和(自身を含む): 451833984

約数和(自身を除く): 250016444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 151, 170, 302, 340, 604, 755, 1510, 2567, 3020, 3931, 5134, 7862, 10268, 12835, 15724, 19655, 25670, 39310, 51340, 66827, 78620, 133654, 267308, 334135, 593581, 668270, 1187162, 1336540, 2374324, 2967905, 5935810, 10090877, 11871620, 20181754, 40363508, 50454385, 100908770, 201817540]

約数ペア:

[(1, 201817540), (2, 100908770), (4, 50454385), (5, 40363508), (10, 20181754), (17, 11871620), (20, 10090877), (34, 5935810), (68, 2967905), (85, 2374324), (151, 1336540), (170, 1187162), (302, 668270), (340, 593581), (604, 334135), (755, 267308), (1510, 133654), (2567, 78620), (3020, 66827), (3931, 51340), (5134, 39310), (7862, 25670), (10268, 19655), (12835, 15724)]