155392812

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{21911}}^1$

素因数の和:22118

約数の個数: 36

約数和(自身を含む): 394810416

約数和(自身を除く): 239417604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 7092, 21911, 43822, 65733, 87644, 131466, 197199, 262932, 394398, 788796, 4316467, 8632934, 12949401, 17265868, 25898802, 38848203, 51797604, 77696406, 155392812]

約数ペア:

[(1, 155392812), (2, 77696406), (3, 51797604), (4, 38848203), (6, 25898802), (9, 17265868), (12, 12949401), (18, 8632934), (36, 4316467), (197, 788796), (394, 394398), (591, 262932), (788, 197199), (1182, 131466), (1773, 87644), (2364, 65733), (3546, 43822), (7092, 21911)]