206856085

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 279704016

約数和(自身を除く): 72847931

約数列:

[1, 5, 17, 37, 53, 73, 85, 185, 265, 289, 365, 629, 901, 1241, 1445, 1961, 2701, 3145, 3869, 4505, 6205, 9805, 10693, 13505, 15317, 19345, 21097, 33337, 45917, 53465, 65773, 76585, 105485, 143153, 166685, 229585, 328865, 566729, 715765, 780589, 1118141, 2433601, 2833645, 3902945, 5590705, 12168005, 41371217, 206856085]

約数ペア:

[(1, 206856085), (5, 41371217), (17, 12168005), (37, 5590705), (53, 3902945), (73, 2833645), (85, 2433601), (185, 1118141), (265, 780589), (289, 715765), (365, 566729), (629, 328865), (901, 229585), (1241, 166685), (1445, 143153), (1961, 105485), (2701, 76585), (3145, 65773), (3869, 53465), (4505, 45917), (6205, 33337), (9805, 21097), (10693, 19345), (13505, 15317)]