201626620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7529}}^1$

素因数の和:7654

約数の個数: 48

約数和(自身を含む): 460474560

約数和(自身を除く): 258847940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 7529, 13390, 15058, 26780, 30116, 37645, 75290, 97877, 150580, 195754, 391508, 489385, 775487, 978770, 1550974, 1957540, 3101948, 3877435, 7754870, 10081331, 15509740, 20162662, 40325324, 50406655, 100813310, 201626620]

約数ペア:

[(1, 201626620), (2, 100813310), (4, 50406655), (5, 40325324), (10, 20162662), (13, 15509740), (20, 10081331), (26, 7754870), (52, 3877435), (65, 3101948), (103, 1957540), (130, 1550974), (206, 978770), (260, 775487), (412, 489385), (515, 391508), (1030, 195754), (1339, 150580), (2060, 97877), (2678, 75290), (5356, 37645), (6695, 30116), (7529, 26780), (13390, 15058)]