214919705

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1867}}^1$

素因数の和:1926

約数の個数: 64

約数和(自身を含む): 361525248

約数和(自身を除く): 146605543

約数列:

[1, 5, 7, 11, 13, 23, 35, 55, 65, 77, 91, 115, 143, 161, 253, 299, 385, 455, 715, 805, 1001, 1265, 1495, 1771, 1867, 2093, 3289, 5005, 8855, 9335, 10465, 13069, 16445, 20537, 23023, 24271, 42941, 65345, 102685, 115115, 121355, 143759, 169897, 214705, 266981, 300587, 472351, 558233, 718795, 849485, 1334905, 1502935, 1868867, 2361755, 2791165, 3306457, 3907631, 6140563, 9344335, 16532285, 19538155, 30702815, 42983941, 214919705]

約数ペア:

[(1, 214919705), (5, 42983941), (7, 30702815), (11, 19538155), (13, 16532285), (23, 9344335), (35, 6140563), (55, 3907631), (65, 3306457), (77, 2791165), (91, 2361755), (115, 1868867), (143, 1502935), (161, 1334905), (253, 849485), (299, 718795), (385, 558233), (455, 472351), (715, 300587), (805, 266981), (1001, 214705), (1265, 169897), (1495, 143759), (1771, 121355), (1867, 115115), (2093, 102685), (3289, 65345), (5005, 42941), (8855, 24271), (9335, 23023), (10465, 20537), (13069, 16445)]