221263068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1418353}}^1$

素因数の和:1418373

約数の個数: 24

約数和(自身を含む): 555994768

約数和(自身を除く): 334731700

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1418353, 2836706, 4255059, 5673412, 8510118, 17020236, 18438589, 36877178, 55315767, 73754356, 110631534, 221263068]

約数ペア:

[(1, 221263068), (2, 110631534), (3, 73754356), (4, 55315767), (6, 36877178), (12, 18438589), (13, 17020236), (26, 8510118), (39, 5673412), (52, 4255059), (78, 2836706), (156, 1418353)]