279984342

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223273}}^1$

素因数の和:223308

約数の個数: 32

約数和(自身を含む): 643029120

約数和(自身を除く): 363044778

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 223273, 446546, 669819, 1339638, 2456003, 4242187, 4912006, 7368009, 8484374, 12726561, 14736018, 25453122, 46664057, 93328114, 139992171, 279984342]

約数ペア:

[(1, 279984342), (2, 139992171), (3, 93328114), (6, 46664057), (11, 25453122), (19, 14736018), (22, 12726561), (33, 8484374), (38, 7368009), (57, 4912006), (66, 4242187), (114, 2456003), (209, 1339638), (418, 669819), (627, 446546), (1254, 223273)]