201288778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{52721}}^1$

素因数の和:52829

約数の個数: 16

約数和(自身を含む): 318862656

約数和(自身を除く): 117573878

約数列:

[1, 2, 23, 46, 83, 166, 1909, 3818, 52721, 105442, 1212583, 2425166, 4375843, 8751686, 100644389, 201288778]

約数ペア:

[(1, 201288778), (2, 100644389), (23, 8751686), (46, 4375843), (83, 2425166), (166, 1212583), (1909, 105442), (3818, 52721)]