156980274

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{21821}}^1$

素因数の和:21946

約数の個数: 32

約数和(自身を含む): 345660480

約数和(自身を除く): 188680206

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 109, 218, 327, 654, 1199, 2398, 3597, 7194, 21821, 43642, 65463, 130926, 240031, 480062, 720093, 1440186, 2378489, 4756978, 7135467, 14270934, 26163379, 52326758, 78490137, 156980274]

約数ペア:

[(1, 156980274), (2, 78490137), (3, 52326758), (6, 26163379), (11, 14270934), (22, 7135467), (33, 4756978), (66, 2378489), (109, 1440186), (218, 720093), (327, 480062), (654, 240031), (1199, 130926), (2398, 65463), (3597, 43642), (7194, 21821)]