201861023

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 254822400

約数和(自身を除く): 52961377

約数列:

[1, 7, 13, 71, 91, 157, 199, 497, 923, 1099, 1393, 2041, 2587, 6461, 11147, 14129, 14287, 18109, 31243, 78029, 98903, 144911, 183677, 218701, 406159, 1014377, 1285739, 2218253, 2843113, 15527771, 28837289, 201861023]

約数ペア:

[(1, 201861023), (7, 28837289), (13, 15527771), (71, 2843113), (91, 2218253), (157, 1285739), (199, 1014377), (497, 406159), (923, 218701), (1099, 183677), (1393, 144911), (2041, 98903), (2587, 78029), (6461, 31243), (11147, 18109), (14129, 14287)]