243300148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{668407}}^1$

素因数の和:668431

約数の個数: 24

約数和(自身を含む): 524031872

約数和(自身を除く): 280731724

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 668407, 1336814, 2673628, 4678849, 8689291, 9357698, 17378582, 18715396, 34757164, 60825037, 121650074, 243300148]

約数ペア:

[(1, 243300148), (2, 121650074), (4, 60825037), (7, 34757164), (13, 18715396), (14, 17378582), (26, 9357698), (28, 8689291), (52, 4678849), (91, 2673628), (182, 1336814), (364, 668407)]