213471504

素因数分解:

$2^4\times 3^3\times {\mathrm{494147}}^1$

素因数の和:494164

約数の個数: 40

約数和(自身を含む): 612743520

約数和(自身を除く): 399272016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 494147, 988294, 1482441, 1976588, 2964882, 3953176, 4447323, 5929764, 7906352, 8894646, 11859528, 13341969, 17789292, 23719056, 26683938, 35578584, 53367876, 71157168, 106735752, 213471504]

約数ペア:

[(1, 213471504), (2, 106735752), (3, 71157168), (4, 53367876), (6, 35578584), (8, 26683938), (9, 23719056), (12, 17789292), (16, 13341969), (18, 11859528), (24, 8894646), (27, 7906352), (36, 5929764), (48, 4447323), (54, 3953176), (72, 2964882), (108, 1976588), (144, 1482441), (216, 988294), (432, 494147)]