220190838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{17077}}^1$

素因数の和:17396

約数の個数: 32

約数和(自身を含む): 504962304

約数和(自身を除く): 284771466

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 307, 614, 921, 1842, 2149, 4298, 6447, 12894, 17077, 34154, 51231, 102462, 119539, 239078, 358617, 717234, 5242639, 10485278, 15727917, 31455834, 36698473, 73396946, 110095419, 220190838]

約数ペア:

[(1, 220190838), (2, 110095419), (3, 73396946), (6, 36698473), (7, 31455834), (14, 15727917), (21, 10485278), (42, 5242639), (307, 717234), (614, 358617), (921, 239078), (1842, 119539), (2149, 102462), (4298, 51231), (6447, 34154), (12894, 17077)]