209723906

素因数分解:

$2^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{39113}}^1$

素因数の和:39505

約数の個数: 16

約数和(自身を含む): 360474624

約数和(自身を除く): 150750718

約数列:

[1, 2, 7, 14, 383, 766, 2681, 5362, 39113, 78226, 273791, 547582, 14980279, 29960558, 104861953, 209723906]

約数ペア:

[(1, 209723906), (2, 104861953), (7, 29960558), (14, 14980279), (383, 547582), (766, 273791), (2681, 78226), (5362, 39113)]