217643024

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1889}}^1$

素因数の和:2295

約数の個数: 40

約数和(自身を含む): 445284000

約数和(自身を除く): 227640976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 379, 758, 1516, 1889, 3032, 3778, 6064, 7201, 7556, 14402, 15112, 28804, 30224, 35891, 57608, 71782, 115216, 143564, 287128, 574256, 715931, 1431862, 2863724, 5727448, 11454896, 13602689, 27205378, 54410756, 108821512, 217643024]

約数ペア:

[(1, 217643024), (2, 108821512), (4, 54410756), (8, 27205378), (16, 13602689), (19, 11454896), (38, 5727448), (76, 2863724), (152, 1431862), (304, 715931), (379, 574256), (758, 287128), (1516, 143564), (1889, 115216), (3032, 71782), (3778, 57608), (6064, 35891), (7201, 30224), (7556, 28804), (14402, 15112)]