201990510544

素因数分解:

$2^4\times {\mathrm{293}}^1\times {\mathrm{43086713}}^1$

素因数の和:43087014

約数の個数: 20

約数和(自身を含む): 392692311396

約数和(自身を除く): 190701800852

約数列:

[1, 2, 4, 8, 16, 293, 586, 1172, 2344, 4688, 43086713, 86173426, 172346852, 344693704, 689387408, 12624406909, 25248813818, 50497627636, 100995255272, 201990510544]

約数ペア:

[(1, 201990510544), (2, 100995255272), (4, 50497627636), (8, 25248813818), (16, 12624406909), (293, 689387408), (586, 344693704), (1172, 172346852), (2344, 86173426), (4688, 43086713)]