205787480315

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{1789}}^1\times {\mathrm{211063}}^1$

素因数の和:212966

約数の個数: 16

約数和(自身を含む): 249351009600

約数和(自身を除く): 43563529285

約数列:

[1, 5, 109, 545, 1789, 8945, 195001, 211063, 975005, 1055315, 23005867, 115029335, 377591707, 1887958535, 41157496063, 205787480315]

約数ペア:

[(1, 205787480315), (5, 41157496063), (109, 1887958535), (545, 377591707), (1789, 115029335), (8945, 23005867), (195001, 1055315), (211063, 975005)]