218368310

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1\times {\mathrm{673}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 400064832

約数和(自身を除く): 181696522

約数列:

[1, 2, 5, 10, 71, 142, 355, 457, 673, 710, 914, 1346, 2285, 3365, 4570, 6730, 32447, 47783, 64894, 95566, 162235, 238915, 307561, 324470, 477830, 615122, 1537805, 3075610, 21836831, 43673662, 109184155, 218368310]

約数ペア:

[(1, 218368310), (2, 109184155), (5, 43673662), (10, 21836831), (71, 3075610), (142, 1537805), (355, 615122), (457, 477830), (673, 324470), (710, 307561), (914, 238915), (1346, 162235), (2285, 95566), (3365, 64894), (4570, 47783), (6730, 32447)]