218647518

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{6673}}^1$

素因数の和:6848

約数の個数: 32

約数和(自身を含む): 451055616

約数和(自身を除く): 232408098

約数列:

[1, 2, 3, 6, 43, 86, 127, 129, 254, 258, 381, 762, 5461, 6673, 10922, 13346, 16383, 20019, 32766, 40038, 286939, 573878, 847471, 860817, 1694942, 1721634, 2542413, 5084826, 36441253, 72882506, 109323759, 218647518]

約数ペア:

[(1, 218647518), (2, 109323759), (3, 72882506), (6, 36441253), (43, 5084826), (86, 2542413), (127, 1721634), (129, 1694942), (254, 860817), (258, 847471), (381, 573878), (762, 286939), (5461, 40038), (6673, 32766), (10922, 20019), (13346, 16383)]