204816170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{7129}}^1$

素因数の和:7179

約数の個数: 48

約数和(自身を含む): 422751960

約数和(自身を除く): 217935790

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 845, 1105, 1690, 2210, 2873, 5746, 7129, 14258, 14365, 28730, 35645, 71290, 92677, 121193, 185354, 242386, 463385, 605965, 926770, 1204801, 1211930, 1575509, 2409602, 3151018, 6024005, 7877545, 12048010, 15755090, 20481617, 40963234, 102408085, 204816170]

約数ペア:

[(1, 204816170), (2, 102408085), (5, 40963234), (10, 20481617), (13, 15755090), (17, 12048010), (26, 7877545), (34, 6024005), (65, 3151018), (85, 2409602), (130, 1575509), (169, 1211930), (170, 1204801), (221, 926770), (338, 605965), (442, 463385), (845, 242386), (1105, 185354), (1690, 121193), (2210, 92677), (2873, 71290), (5746, 35645), (7129, 28730), (14258, 14365)]