198498868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{18593}}^1$

素因数の和:18771

約数の個数: 24

約数和(自身を含む): 370169352

約数和(自身を除く): 171670484

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 2669, 5338, 10676, 18593, 37186, 74372, 316081, 632162, 1264324, 2919101, 5838202, 11676404, 49624717, 99249434, 198498868]

約数ペア:

[(1, 198498868), (2, 99249434), (4, 49624717), (17, 11676404), (34, 5838202), (68, 2919101), (157, 1264324), (314, 632162), (628, 316081), (2669, 74372), (5338, 37186), (10676, 18593)]