197313361

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 242081280

約数和(自身を除く): 44767919

約数列:

[1, 7, 29, 41, 151, 157, 203, 287, 1057, 1099, 1189, 4379, 4553, 6191, 6437, 8323, 23707, 30653, 31871, 43337, 45059, 165949, 179539, 186673, 687503, 971987, 1256773, 1306711, 4812521, 6803909, 28187623, 197313361]

約数ペア:

[(1, 197313361), (7, 28187623), (29, 6803909), (41, 4812521), (151, 1306711), (157, 1256773), (203, 971987), (287, 687503), (1057, 186673), (1099, 179539), (1189, 165949), (4379, 45059), (4553, 43337), (6191, 31871), (6437, 30653), (8323, 23707)]