215651124

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{460793}}^1$

素因数の和:460816

約数の個数: 36

約数和(自身を含む): 587051556

約数和(自身を除く): 371400432

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 460793, 921586, 1382379, 1843172, 2764758, 4147137, 5529516, 5990309, 8294274, 11980618, 16588548, 17970927, 23961236, 35941854, 53912781, 71883708, 107825562, 215651124]

約数ペア:

[(1, 215651124), (2, 107825562), (3, 71883708), (4, 53912781), (6, 35941854), (9, 23961236), (12, 17970927), (13, 16588548), (18, 11980618), (26, 8294274), (36, 5990309), (39, 5529516), (52, 4147137), (78, 2764758), (117, 1843172), (156, 1382379), (234, 921586), (468, 460793)]