199130680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{711181}}^1$

素因数の和:711199

約数の個数: 32

約数和(自身を含む): 512051040

約数和(自身を除く): 312920360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 711181, 1422362, 2844724, 3555905, 4978267, 5689448, 7111810, 9956534, 14223620, 19913068, 24891335, 28447240, 39826136, 49782670, 99565340, 199130680]

約数ペア:

[(1, 199130680), (2, 99565340), (4, 49782670), (5, 39826136), (7, 28447240), (8, 24891335), (10, 19913068), (14, 14223620), (20, 9956534), (28, 7111810), (35, 5689448), (40, 4978267), (56, 3555905), (70, 2844724), (140, 1422362), (280, 711181)]