201322657540

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{3271}}^1\times {\mathrm{4877}}^1$

素因数の和:8788

約数の個数: 48

約数和(自身を含む): 423663899904

約数和(自身を除く): 222341242364

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 3271, 4877, 6310, 6542, 9754, 12620, 13084, 16355, 19508, 24385, 32710, 48770, 65420, 97540, 2064001, 3077387, 4128002, 6154774, 8256004, 10320005, 12309548, 15386935, 15952667, 20640010, 30773870, 31905334, 41280020, 61547740, 63810668, 79763335, 159526670, 319053340, 10066132877, 20132265754, 40264531508, 50330664385, 100661328770, 201322657540]

約数ペア:

[(1, 201322657540), (2, 100661328770), (4, 50330664385), (5, 40264531508), (10, 20132265754), (20, 10066132877), (631, 319053340), (1262, 159526670), (2524, 79763335), (3155, 63810668), (3271, 61547740), (4877, 41280020), (6310, 31905334), (6542, 30773870), (9754, 20640010), (12620, 15952667), (13084, 15386935), (16355, 12309548), (19508, 10320005), (24385, 8256004), (32710, 6154774), (48770, 4128002), (65420, 3077387), (97540, 2064001)]