227788904

素因数分解:

$2^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{12289}}^1$

素因数の和:12633

約数の個数: 32

約数和(自身を含む): 489633600

約数和(自身を除く): 261844696

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 331, 662, 1324, 2317, 2648, 4634, 9268, 12289, 18536, 24578, 49156, 86023, 98312, 172046, 344092, 688184, 4067659, 8135318, 16270636, 28473613, 32541272, 56947226, 113894452, 227788904]

約数ペア:

[(1, 227788904), (2, 113894452), (4, 56947226), (7, 32541272), (8, 28473613), (14, 16270636), (28, 8135318), (56, 4067659), (331, 688184), (662, 344092), (1324, 172046), (2317, 98312), (2648, 86023), (4634, 49156), (9268, 24578), (12289, 18536)]