109012912

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{158449}}^1$

素因数の和:158500

約数の個数: 20

約数和(自身を含む): 216125800

約数和(自身を除く): 107112888

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 158449, 316898, 633796, 1267592, 2535184, 6813307, 13626614, 27253228, 54506456, 109012912]

約数ペア:

[(1, 109012912), (2, 54506456), (4, 27253228), (8, 13626614), (16, 6813307), (43, 2535184), (86, 1267592), (172, 633796), (344, 316898), (688, 158449)]