209426190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{22739}}^1$

素因数の和:23056

約数の個数: 32

約数和(自身を含む): 504282240

約数和(自身を除く): 294856050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 307, 614, 921, 1535, 1842, 3070, 4605, 9210, 22739, 45478, 68217, 113695, 136434, 227390, 341085, 682170, 6980873, 13961746, 20942619, 34904365, 41885238, 69808730, 104713095, 209426190]

約数ペア:

[(1, 209426190), (2, 104713095), (3, 69808730), (5, 41885238), (6, 34904365), (10, 20942619), (15, 13961746), (30, 6980873), (307, 682170), (614, 341085), (921, 227390), (1535, 136434), (1842, 113695), (3070, 68217), (4605, 45478), (9210, 22739)]