204268220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3461}}^1$

素因数の和:3710

約数の個数: 48

約数和(自身を含む): 464129568

約数和(自身を除く): 259861348

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 227, 260, 454, 908, 1135, 2270, 2951, 3461, 4540, 5902, 6922, 11804, 13844, 14755, 17305, 29510, 34610, 44993, 59020, 69220, 89986, 179972, 224965, 449930, 785647, 899860, 1571294, 3142588, 3928235, 7856470, 10213411, 15712940, 20426822, 40853644, 51067055, 102134110, 204268220]

約数ペア:

[(1, 204268220), (2, 102134110), (4, 51067055), (5, 40853644), (10, 20426822), (13, 15712940), (20, 10213411), (26, 7856470), (52, 3928235), (65, 3142588), (130, 1571294), (227, 899860), (260, 785647), (454, 449930), (908, 224965), (1135, 179972), (2270, 89986), (2951, 69220), (3461, 59020), (4540, 44993), (5902, 34610), (6922, 29510), (11804, 17305), (13844, 14755)]