202270845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2411}}^1$

素因数の和:2490

約数の個数: 64

約数和(自身を含む): 400121856

約数和(自身を除く): 197851011

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 47, 51, 85, 105, 119, 141, 235, 255, 329, 357, 595, 705, 799, 987, 1645, 1785, 2397, 2411, 3995, 4935, 5593, 7233, 11985, 12055, 16779, 16877, 27965, 36165, 40987, 50631, 83895, 84385, 113317, 122961, 204935, 253155, 286909, 339951, 566585, 614805, 793219, 860727, 1434545, 1699755, 1926389, 2379657, 3966095, 4303635, 5779167, 9631945, 11898285, 13484723, 28895835, 40454169, 67423615, 202270845]

約数ペア:

[(1, 202270845), (3, 67423615), (5, 40454169), (7, 28895835), (15, 13484723), (17, 11898285), (21, 9631945), (35, 5779167), (47, 4303635), (51, 3966095), (85, 2379657), (105, 1926389), (119, 1699755), (141, 1434545), (235, 860727), (255, 793219), (329, 614805), (357, 566585), (595, 339951), (705, 286909), (799, 253155), (987, 204935), (1645, 122961), (1785, 113317), (2397, 84385), (2411, 83895), (3995, 50631), (4935, 40987), (5593, 36165), (7233, 27965), (11985, 16877), (12055, 16779)]