217465904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{799507}}^1$

素因数の和:799532

約数の個数: 20

約数和(自身を含む): 446125464

約数和(自身を除く): 228659560

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 799507, 1599014, 3198028, 6396056, 12792112, 13591619, 27183238, 54366476, 108732952, 217465904]

約数ペア:

[(1, 217465904), (2, 108732952), (4, 54366476), (8, 27183238), (16, 13591619), (17, 12792112), (34, 6396056), (68, 3198028), (136, 1599014), (272, 799507)]