218580282

素因数分解:

$2^1\times 3^4\times {\mathrm{677}}^1\times {\mathrm{1993}}^1$

素因数の和:2684

約数の個数: 40

約数和(自身を含む): 490751316

約数和(自身を除く): 272171034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 677, 1354, 1993, 2031, 3986, 4062, 5979, 6093, 11958, 12186, 17937, 18279, 35874, 36558, 53811, 54837, 107622, 109674, 161433, 322866, 1349261, 2698522, 4047783, 8095566, 12143349, 24286698, 36430047, 72860094, 109290141, 218580282]

約数ペア:

[(1, 218580282), (2, 109290141), (3, 72860094), (6, 36430047), (9, 24286698), (18, 12143349), (27, 8095566), (54, 4047783), (81, 2698522), (162, 1349261), (677, 322866), (1354, 161433), (1993, 109674), (2031, 107622), (3986, 54837), (4062, 53811), (5979, 36558), (6093, 35874), (11958, 18279), (12186, 17937)]