206813165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{761}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 277282656

約数和(自身を除く): 70469491

約数列:

[1, 5, 13, 37, 65, 113, 185, 481, 565, 761, 1469, 2405, 3805, 4181, 7345, 9893, 20905, 28157, 49465, 54353, 85993, 140785, 271765, 366041, 429965, 1117909, 1830205, 3181741, 5589545, 15908705, 41362633, 206813165]

約数ペア:

[(1, 206813165), (5, 41362633), (13, 15908705), (37, 5589545), (65, 3181741), (113, 1830205), (185, 1117909), (481, 429965), (565, 366041), (761, 271765), (1469, 140785), (2405, 85993), (3805, 54353), (4181, 49465), (7345, 28157), (9893, 20905)]