121401868

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{228199}}^1$

素因数の和:228229

約数の個数: 24

約数和(自身を含む): 255584000

約数和(自身を除く): 134182132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 228199, 456398, 912796, 1597393, 3194786, 4335781, 6389572, 8671562, 17343124, 30350467, 60700934, 121401868]

約数ペア:

[(1, 121401868), (2, 60700934), (4, 30350467), (7, 17343124), (14, 8671562), (19, 6389572), (28, 4335781), (38, 3194786), (76, 1597393), (133, 912796), (266, 456398), (532, 228199)]