173404222

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{997}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 287424000

約数和(自身を除く): 114019778

約数列:

[1, 2, 19, 23, 38, 46, 199, 398, 437, 874, 997, 1994, 3781, 4577, 7562, 9154, 18943, 22931, 37886, 45862, 86963, 173926, 198403, 396806, 435689, 871378, 3769657, 4563269, 7539314, 9126538, 86702111, 173404222]

約数ペア:

[(1, 173404222), (2, 86702111), (19, 9126538), (23, 7539314), (38, 4563269), (46, 3769657), (199, 871378), (398, 435689), (437, 396806), (874, 198403), (997, 173926), (1994, 86963), (3781, 45862), (4577, 37886), (7562, 22931), (9154, 18943)]