206765715

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{24659}}^1$

素因数の和:24723

約数の個数: 32

約数和(自身を含む): 364573440

約数和(自身を除く): 157807725

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 8385, 24659, 73977, 123295, 320567, 369885, 961701, 1060337, 1602835, 3181011, 4808505, 5301685, 13784381, 15905055, 41353143, 68921905, 206765715]

約数ペア:

[(1, 206765715), (3, 68921905), (5, 41353143), (13, 15905055), (15, 13784381), (39, 5301685), (43, 4808505), (65, 3181011), (129, 1602835), (195, 1060337), (215, 961701), (559, 369885), (645, 320567), (1677, 123295), (2795, 73977), (8385, 24659)]