214953790

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{1153}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 393172416

約数和(自身を除く): 178218626

約数列:

[1, 2, 5, 10, 103, 181, 206, 362, 515, 905, 1030, 1153, 1810, 2306, 5765, 11530, 18643, 37286, 93215, 118759, 186430, 208693, 237518, 417386, 593795, 1043465, 1187590, 2086930, 21495379, 42990758, 107476895, 214953790]

約数ペア:

[(1, 214953790), (2, 107476895), (5, 42990758), (10, 21495379), (103, 2086930), (181, 1187590), (206, 1043465), (362, 593795), (515, 417386), (905, 237518), (1030, 208693), (1153, 186430), (1810, 118759), (2306, 93215), (5765, 37286), (11530, 18643)]