207912740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{34537}}^1$

素因数の和:34596

約数の個数: 48

約数和(自身を含む): 510609792

約数和(自身を除く): 302697052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 34537, 69074, 138148, 172685, 241759, 345370, 483518, 690740, 967036, 1208795, 1485091, 2417590, 2970182, 4835180, 5940364, 7425455, 10395637, 14850910, 20791274, 29701820, 41582548, 51978185, 103956370, 207912740]

約数ペア:

[(1, 207912740), (2, 103956370), (4, 51978185), (5, 41582548), (7, 29701820), (10, 20791274), (14, 14850910), (20, 10395637), (28, 7425455), (35, 5940364), (43, 4835180), (70, 2970182), (86, 2417590), (140, 1485091), (172, 1208795), (215, 967036), (301, 690740), (430, 483518), (602, 345370), (860, 241759), (1204, 172685), (1505, 138148), (3010, 69074), (6020, 34537)]