208987368

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{280897}}^1$

素因数の和:280937

約数の個数: 32

約数和(自身を含む): 539324160

約数和(自身を除く): 330336792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 280897, 561794, 842691, 1123588, 1685382, 2247176, 3370764, 6741528, 8707807, 17415614, 26123421, 34831228, 52246842, 69662456, 104493684, 208987368]

約数ペア:

[(1, 208987368), (2, 104493684), (3, 69662456), (4, 52246842), (6, 34831228), (8, 26123421), (12, 17415614), (24, 8707807), (31, 6741528), (62, 3370764), (93, 2247176), (124, 1685382), (186, 1123588), (248, 842691), (372, 561794), (744, 280897)]