219601438

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 399549024

約数和(自身を除く): 179947586

約数列:

[1, 2, 7, 14, 37, 49, 71, 74, 98, 142, 259, 497, 518, 853, 994, 1706, 1813, 2627, 3479, 3626, 5254, 5971, 6958, 11942, 18389, 31561, 36778, 41797, 60563, 63122, 83594, 121126, 128723, 220927, 257446, 423941, 441854, 847882, 1546489, 2240831, 2967587, 3092978, 4481662, 5935174, 15685817, 31371634, 109800719, 219601438]

約数ペア:

[(1, 219601438), (2, 109800719), (7, 31371634), (14, 15685817), (37, 5935174), (49, 4481662), (71, 3092978), (74, 2967587), (98, 2240831), (142, 1546489), (259, 847882), (497, 441854), (518, 423941), (853, 257446), (994, 220927), (1706, 128723), (1813, 121126), (2627, 83594), (3479, 63122), (3626, 60563), (5254, 41797), (5971, 36778), (6958, 31561), (11942, 18389)]