156978910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{62047}}^1$

素因数の和:62088

約数の個数: 32

約数和(自身を含む): 321656832

約数和(自身を除く): 164677922

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 62047, 124094, 310235, 620470, 682517, 1365034, 1427081, 2854162, 3412585, 6825170, 7135405, 14270810, 15697891, 31395782, 78489455, 156978910]

約数ペア:

[(1, 156978910), (2, 78489455), (5, 31395782), (10, 15697891), (11, 14270810), (22, 7135405), (23, 6825170), (46, 3412585), (55, 2854162), (110, 1427081), (115, 1365034), (230, 682517), (253, 620470), (506, 310235), (1265, 124094), (2530, 62047)]