196543856

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{40013}}^1$

素因数の和:40328

約数の個数: 20

約数和(自身を含む): 382053672

約数和(自身を除く): 185509816

約数列:

[1, 2, 4, 8, 16, 307, 614, 1228, 2456, 4912, 40013, 80026, 160052, 320104, 640208, 12283991, 24567982, 49135964, 98271928, 196543856]

約数ペア:

[(1, 196543856), (2, 98271928), (4, 49135964), (8, 24567982), (16, 12283991), (307, 640208), (614, 320104), (1228, 160052), (2456, 80026), (4912, 40013)]