221350662

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{945943}}^1$

素因数の和:945964

約数の個数: 24

約数和(自身を含む): 516485424

約数和(自身を除く): 295134762

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 945943, 1891886, 2837829, 5675658, 8513487, 12297259, 17026974, 24594518, 36891777, 73783554, 110675331, 221350662]

約数ペア:

[(1, 221350662), (2, 110675331), (3, 73783554), (6, 36891777), (9, 24594518), (13, 17026974), (18, 12297259), (26, 8513487), (39, 5675658), (78, 2837829), (117, 1891886), (234, 945943)]