155596208

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{109267}}^1$

素因数の和:109364

約数の個数: 20

約数和(自身を含む): 304857720

約数和(自身を除く): 149261512

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 109267, 218534, 437068, 874136, 1748272, 9724763, 19449526, 38899052, 77798104, 155596208]

約数ペア:

[(1, 155596208), (2, 77798104), (4, 38899052), (8, 19449526), (16, 9724763), (89, 1748272), (178, 874136), (356, 437068), (712, 218534), (1424, 109267)]