215280212

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{105323}}^1$

素因数の和:105407

約数の個数: 24

約数和(自身を含む): 436462656

約数和(自身を除く): 221182444

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 105323, 210646, 421292, 737261, 1474522, 2949044, 7688579, 15377158, 30754316, 53820053, 107640106, 215280212]

約数ペア:

[(1, 215280212), (2, 107640106), (4, 53820053), (7, 30754316), (14, 15377158), (28, 7688579), (73, 2949044), (146, 1474522), (292, 737261), (511, 421292), (1022, 210646), (2044, 105323)]