201843978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1659

約数の個数: 64

約数和(自身を含む): 478866432

約数和(自身を除く): 277022454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 73, 86, 129, 146, 219, 258, 301, 438, 511, 602, 903, 1022, 1531, 1533, 1806, 3062, 3066, 3139, 4593, 6278, 9186, 9417, 10717, 18834, 21434, 21973, 32151, 43946, 64302, 65833, 65919, 111763, 131666, 131838, 197499, 223526, 335289, 394998, 460831, 670578, 782341, 921662, 1382493, 1564682, 2347023, 2764986, 4694046, 4805809, 9611618, 14417427, 28834854, 33640663, 67281326, 100921989, 201843978]

約数ペア:

[(1, 201843978), (2, 100921989), (3, 67281326), (6, 33640663), (7, 28834854), (14, 14417427), (21, 9611618), (42, 4805809), (43, 4694046), (73, 2764986), (86, 2347023), (129, 1564682), (146, 1382493), (219, 921662), (258, 782341), (301, 670578), (438, 460831), (511, 394998), (602, 335289), (903, 223526), (1022, 197499), (1531, 131838), (1533, 131666), (1806, 111763), (3062, 65919), (3066, 65833), (3139, 64302), (4593, 43946), (6278, 32151), (9186, 21973), (9417, 21434), (10717, 18834)]