201991312

素因数分解:

$2^4\times {\mathrm{947}}^1\times {\mathrm{13331}}^1$

素因数の和:14286

約数の個数: 20

約数和(自身を含む): 391800816

約数和(自身を除く): 189809504

約数列:

[1, 2, 4, 8, 16, 947, 1894, 3788, 7576, 13331, 15152, 26662, 53324, 106648, 213296, 12624457, 25248914, 50497828, 100995656, 201991312]

約数ペア:

[(1, 201991312), (2, 100995656), (4, 50497828), (8, 25248914), (16, 12624457), (947, 213296), (1894, 106648), (3788, 53324), (7576, 26662), (13331, 15152)]