218410510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{14551}}^1$

素因数の和:14656

約数の個数: 32

約数和(自身を含む): 419097600

約数和(自身を除く): 200687090

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1501, 3002, 7505, 14551, 15010, 29102, 72755, 145510, 276469, 552938, 1149529, 1382345, 2299058, 2764690, 5747645, 11495290, 21841051, 43682102, 109205255, 218410510]

約数ペア:

[(1, 218410510), (2, 109205255), (5, 43682102), (10, 21841051), (19, 11495290), (38, 5747645), (79, 2764690), (95, 2299058), (158, 1382345), (190, 1149529), (395, 552938), (790, 276469), (1501, 145510), (3002, 72755), (7505, 29102), (14551, 15010)]