237970215

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{107923}}^1$

素因数の和:107948

約数の個数: 36

約数和(自身を含む): 479830104

約数和(自身を除く): 241859889

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 107923, 323769, 539615, 755461, 971307, 1618845, 2266383, 3777305, 4856535, 5288227, 6799149, 11331915, 15864681, 26441135, 33995745, 47594043, 79323405, 237970215]

約数ペア:

[(1, 237970215), (3, 79323405), (5, 47594043), (7, 33995745), (9, 26441135), (15, 15864681), (21, 11331915), (35, 6799149), (45, 5288227), (49, 4856535), (63, 3777305), (105, 2266383), (147, 1618845), (245, 971307), (315, 755461), (441, 539615), (735, 323769), (2205, 107923)]