221468184

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{439421}}^1$

素因数の和:439440

約数の個数: 48

約数和(自身を含む): 685498320

約数和(自身を除く): 464030136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 439421, 878842, 1318263, 1757684, 2636526, 3075947, 3515368, 3954789, 5273052, 6151894, 7909578, 9227841, 10546104, 12303788, 15819156, 18455682, 24607576, 27683523, 31638312, 36911364, 55367046, 73822728, 110734092, 221468184]

約数ペア:

[(1, 221468184), (2, 110734092), (3, 73822728), (4, 55367046), (6, 36911364), (7, 31638312), (8, 27683523), (9, 24607576), (12, 18455682), (14, 15819156), (18, 12303788), (21, 10546104), (24, 9227841), (28, 7909578), (36, 6151894), (42, 5273052), (56, 3954789), (63, 3515368), (72, 3075947), (84, 2636526), (126, 1757684), (168, 1318263), (252, 878842), (504, 439421)]