201552190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21649}}^1$

素因数の和:21689

約数の個数: 48

約数和(自身を含む): 444258000

約数和(自身を除く): 242705810

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 21649, 43298, 108245, 151543, 216490, 303086, 411331, 757715, 822662, 1060801, 1515430, 2056655, 2121602, 2879317, 4113310, 5304005, 5758634, 10608010, 14396585, 20155219, 28793170, 40310438, 100776095, 201552190]

約数ペア:

[(1, 201552190), (2, 100776095), (5, 40310438), (7, 28793170), (10, 20155219), (14, 14396585), (19, 10608010), (35, 5758634), (38, 5304005), (49, 4113310), (70, 2879317), (95, 2121602), (98, 2056655), (133, 1515430), (190, 1060801), (245, 822662), (266, 757715), (490, 411331), (665, 303086), (931, 216490), (1330, 151543), (1862, 108245), (4655, 43298), (9310, 21649)]