204123972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{9551}}^1$

素因数の和:9708

約数の個数: 48

約数和(自身を含む): 516724992

約数和(自身を除く): 312601020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 137, 156, 274, 411, 548, 822, 1644, 1781, 3562, 5343, 7124, 9551, 10686, 19102, 21372, 28653, 38204, 57306, 114612, 124163, 248326, 372489, 496652, 744978, 1308487, 1489956, 2616974, 3925461, 5233948, 7850922, 15701844, 17010331, 34020662, 51030993, 68041324, 102061986, 204123972]

約数ペア:

[(1, 204123972), (2, 102061986), (3, 68041324), (4, 51030993), (6, 34020662), (12, 17010331), (13, 15701844), (26, 7850922), (39, 5233948), (52, 3925461), (78, 2616974), (137, 1489956), (156, 1308487), (274, 744978), (411, 496652), (548, 372489), (822, 248326), (1644, 124163), (1781, 114612), (3562, 57306), (5343, 38204), (7124, 28653), (9551, 21372), (10686, 19102)]