213444005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{337}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 277430400

約数和(自身を除く): 63986395

約数列:

[1, 5, 19, 59, 95, 113, 295, 337, 565, 1121, 1685, 2147, 5605, 6403, 6667, 10735, 19883, 32015, 33335, 38081, 99415, 126673, 190405, 377777, 633365, 723539, 1888885, 2246779, 3617695, 11233895, 42688801, 213444005]

約数ペア:

[(1, 213444005), (5, 42688801), (19, 11233895), (59, 3617695), (95, 2246779), (113, 1888885), (295, 723539), (337, 633365), (565, 377777), (1121, 190405), (1685, 126673), (2147, 99415), (5605, 38081), (6403, 33335), (6667, 32015), (10735, 19883)]