201618424

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{189491}}^1$

素因数の和:189523

約数の個数: 32

約数和(自身を含む): 454780800

約数和(自身を除く): 253162376

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 189491, 378982, 757964, 1326437, 1515928, 2652874, 3600329, 5305748, 7200658, 10611496, 14401316, 25202303, 28802632, 50404606, 100809212, 201618424]

約数ペア:

[(1, 201618424), (2, 100809212), (4, 50404606), (7, 28802632), (8, 25202303), (14, 14401316), (19, 10611496), (28, 7200658), (38, 5305748), (56, 3600329), (76, 2652874), (133, 1515928), (152, 1326437), (266, 757964), (532, 378982), (1064, 189491)]