222727310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{90173}}^1$

素因数の和:90212

約数の個数: 32

約数和(自身を含む): 454476960

約数和(自身を除く): 231749650

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 90173, 180346, 450865, 901730, 1172249, 1713287, 2344498, 3426574, 5861245, 8566435, 11722490, 17132870, 22272731, 44545462, 111363655, 222727310]

約数ペア:

[(1, 222727310), (2, 111363655), (5, 44545462), (10, 22272731), (13, 17132870), (19, 11722490), (26, 8566435), (38, 5861245), (65, 3426574), (95, 2344498), (130, 1713287), (190, 1172249), (247, 901730), (494, 450865), (1235, 180346), (2470, 90173)]