196988

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{37}}^1$

素因数の和:74

約数の個数: 24

約数和(自身を含む): 389424

約数和(自身を除く): 192436

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 121, 148, 242, 407, 484, 814, 1331, 1628, 2662, 4477, 5324, 8954, 17908, 49247, 98494, 196988]

約数ペア:

[(1, 196988), (2, 98494), (4, 49247), (11, 17908), (22, 8954), (37, 5324), (44, 4477), (74, 2662), (121, 1628), (148, 1331), (242, 814), (407, 484)]