198794388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1274323}}^1$

素因数の和:1274343

約数の個数: 24

約数和(自身を含む): 499535008

約数和(自身を除く): 300740620

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1274323, 2548646, 3822969, 5097292, 7645938, 15291876, 16566199, 33132398, 49698597, 66264796, 99397194, 198794388]

約数ペア:

[(1, 198794388), (2, 99397194), (3, 66264796), (4, 49698597), (6, 33132398), (12, 16566199), (13, 15291876), (26, 7645938), (39, 5097292), (52, 3822969), (78, 2548646), (156, 1274323)]