197370486

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{51479}}^1$

素因数の和:51561

約数の個数: 32

約数和(自身を含む): 444787200

約数和(自身を除く): 247416714

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 51479, 102958, 154437, 308874, 463311, 926622, 1389933, 2779866, 3655009, 7310018, 10965027, 21930054, 32895081, 65790162, 98685243, 197370486]

約数ペア:

[(1, 197370486), (2, 98685243), (3, 65790162), (6, 32895081), (9, 21930054), (18, 10965027), (27, 7310018), (54, 3655009), (71, 2779866), (142, 1389933), (213, 926622), (426, 463311), (639, 308874), (1278, 154437), (1917, 102958), (3834, 51479)]