199490097

素因数分解:

$3^1\times {\mathrm{227}}^1\times {\mathrm{457}}^1\times {\mathrm{641}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 268160832

約数和(自身を除く): 68670735

約数列:

[1, 3, 227, 457, 641, 681, 1371, 1923, 103739, 145507, 292937, 311217, 436521, 878811, 66496699, 199490097]

約数ペア:

[(1, 199490097), (3, 66496699), (227, 878811), (457, 436521), (641, 311217), (681, 292937), (1371, 145507), (1923, 103739)]