109720208

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{40577}}^1$

素因数の和:40611

約数の個数: 30

約数和(自身を含む): 230198994

約数和(自身を除く): 120478786

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 40577, 81154, 162308, 324616, 527501, 649232, 1055002, 2110004, 4220008, 6857513, 8440016, 13715026, 27430052, 54860104, 109720208]

約数ペア:

[(1, 109720208), (2, 54860104), (4, 27430052), (8, 13715026), (13, 8440016), (16, 6857513), (26, 4220008), (52, 2110004), (104, 1055002), (169, 649232), (208, 527501), (338, 324616), (676, 162308), (1352, 81154), (2704, 40577)]