201944985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{28463}}^1$

素因数の和:28525

約数の個数: 32

約数和(自身を含む): 360695808

約数和(自身を除く): 158750823

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 7095, 28463, 85389, 142315, 313093, 426945, 939279, 1223909, 1565465, 3671727, 4696395, 6119545, 13462999, 18358635, 40388997, 67314995, 201944985]

約数ペア:

[(1, 201944985), (3, 67314995), (5, 40388997), (11, 18358635), (15, 13462999), (33, 6119545), (43, 4696395), (55, 3671727), (129, 1565465), (165, 1223909), (215, 939279), (473, 426945), (645, 313093), (1419, 142315), (2365, 85389), (7095, 28463)]