203454930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{22531}}^1$

素因数の和:22591

約数の個数: 64

約数和(自身を含む): 571051008

約数和(自身を除く): 367596078

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1290, 1505, 1806, 3010, 4515, 9030, 22531, 45062, 67593, 112655, 135186, 157717, 225310, 315434, 337965, 473151, 675930, 788585, 946302, 968833, 1577170, 1937666, 2365755, 2906499, 4731510, 4844165, 5812998, 6781831, 9688330, 13563662, 14532495, 20345493, 29064990, 33909155, 40690986, 67818310, 101727465, 203454930]

約数ペア:

[(1, 203454930), (2, 101727465), (3, 67818310), (5, 40690986), (6, 33909155), (7, 29064990), (10, 20345493), (14, 14532495), (15, 13563662), (21, 9688330), (30, 6781831), (35, 5812998), (42, 4844165), (43, 4731510), (70, 2906499), (86, 2365755), (105, 1937666), (129, 1577170), (210, 968833), (215, 946302), (258, 788585), (301, 675930), (430, 473151), (602, 337965), (645, 315434), (903, 225310), (1290, 157717), (1505, 135186), (1806, 112655), (3010, 67593), (4515, 45062), (9030, 22531)]