212612904

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{140617}}^1$

素因数の和:140639

約数の個数: 64

約数和(自身を含む): 674966400

約数和(自身を除く): 462353496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 140617, 281234, 421851, 562468, 843702, 984319, 1124936, 1265553, 1687404, 1968638, 2531106, 2952957, 3374808, 3796659, 3937276, 5062212, 5905914, 7593318, 7874552, 8858871, 10124424, 11811828, 15186636, 17717742, 23623656, 26576613, 30373272, 35435484, 53153226, 70870968, 106306452, 212612904]

約数ペア:

[(1, 212612904), (2, 106306452), (3, 70870968), (4, 53153226), (6, 35435484), (7, 30373272), (8, 26576613), (9, 23623656), (12, 17717742), (14, 15186636), (18, 11811828), (21, 10124424), (24, 8858871), (27, 7874552), (28, 7593318), (36, 5905914), (42, 5062212), (54, 3937276), (56, 3796659), (63, 3374808), (72, 2952957), (84, 2531106), (108, 1968638), (126, 1687404), (168, 1265553), (189, 1124936), (216, 984319), (252, 843702), (378, 562468), (504, 421851), (756, 281234), (1512, 140617)]