215059968004

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1\times {\mathrm{306701}}^1$

素因数の和:307108

約数の個数: 48

約数和(自身を含む): 436939937280

約数和(自身を除く): 221879969276

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 317, 553, 634, 1106, 1268, 2212, 2219, 4438, 8876, 25043, 50086, 100172, 175301, 306701, 350602, 613402, 701204, 1226804, 2146907, 4293814, 8587628, 24229379, 48458758, 96917516, 97224217, 169605653, 194448434, 339211306, 388896868, 678422612, 680569519, 1361139038, 2722278076, 7680713143, 15361426286, 30722852572, 53764992001, 107529984002, 215059968004]

約数ペア:

[(1, 215059968004), (2, 107529984002), (4, 53764992001), (7, 30722852572), (14, 15361426286), (28, 7680713143), (79, 2722278076), (158, 1361139038), (316, 680569519), (317, 678422612), (553, 388896868), (634, 339211306), (1106, 194448434), (1268, 169605653), (2212, 97224217), (2219, 96917516), (4438, 48458758), (8876, 24229379), (25043, 8587628), (50086, 4293814), (100172, 2146907), (175301, 1226804), (306701, 701204), (350602, 613402)]