215420706

素因数分解:

$2^1\times 3^2\times {\mathrm{1693}}^1\times {\mathrm{7069}}^1$

素因数の和:8770

約数の個数: 24

約数和(自身を含む): 467086620

約数和(自身を除く): 251665914

約数列:

[1, 2, 3, 6, 9, 18, 1693, 3386, 5079, 7069, 10158, 14138, 15237, 21207, 30474, 42414, 63621, 127242, 11967817, 23935634, 35903451, 71806902, 107710353, 215420706]

約数ペア:

[(1, 215420706), (2, 107710353), (3, 71806902), (6, 35903451), (9, 23935634), (18, 11967817), (1693, 127242), (3386, 63621), (5079, 42414), (7069, 30474), (10158, 21207), (14138, 15237)]