208532373

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{3581}}^1$

素因数の和:3697

約数の個数: 32

約数和(自身を含む): 330117120

約数和(自身を除く): 121584747

約数列:

[1, 3, 7, 21, 47, 59, 141, 177, 329, 413, 987, 1239, 2773, 3581, 8319, 10743, 19411, 25067, 58233, 75201, 168307, 211279, 504921, 633837, 1178149, 1478953, 3534447, 4436859, 9930113, 29790339, 69510791, 208532373]

約数ペア:

[(1, 208532373), (3, 69510791), (7, 29790339), (21, 9930113), (47, 4436859), (59, 3534447), (141, 1478953), (177, 1178149), (329, 633837), (413, 504921), (987, 211279), (1239, 168307), (2773, 75201), (3581, 58233), (8319, 25067), (10743, 19411)]