196987228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{40801}}^1$

素因数の和:40893

約数の個数: 24

約数和(自身を含む): 370155744

約数和(自身を除く): 173168516

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 40801, 81602, 163204, 693617, 1387234, 2774468, 2896871, 5793742, 11587484, 49246807, 98493614, 196987228]

約数ペア:

[(1, 196987228), (2, 98493614), (4, 49246807), (17, 11587484), (34, 5793742), (68, 2896871), (71, 2774468), (142, 1387234), (284, 693617), (1207, 163204), (2414, 81602), (4828, 40801)]