196791420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{468551}}^1$

素因数の和:468570

約数の個数: 48

約数和(自身を含む): 629733888

約数和(自身を除く): 432942468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 468551, 937102, 1405653, 1874204, 2342755, 2811306, 3279857, 4685510, 5622612, 6559714, 7028265, 9371020, 9839571, 13119428, 14056530, 16399285, 19679142, 28113060, 32798570, 39358284, 49197855, 65597140, 98395710, 196791420]

約数ペア:

[(1, 196791420), (2, 98395710), (3, 65597140), (4, 49197855), (5, 39358284), (6, 32798570), (7, 28113060), (10, 19679142), (12, 16399285), (14, 14056530), (15, 13119428), (20, 9839571), (21, 9371020), (28, 7028265), (30, 6559714), (35, 5622612), (42, 4685510), (60, 3279857), (70, 2811306), (84, 2342755), (105, 1874204), (140, 1405653), (210, 937102), (420, 468551)]