207845572

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{18671}}^1$

素因数の和:18720

約数の個数: 36

約数和(自身を含む): 417207168

約数和(自身を除く): 209361596

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 242, 253, 484, 506, 1012, 2783, 5566, 11132, 18671, 37342, 74684, 205381, 410762, 429433, 821524, 858866, 1717732, 2259191, 4518382, 4723763, 9036764, 9447526, 18895052, 51961393, 103922786, 207845572]

約数ペア:

[(1, 207845572), (2, 103922786), (4, 51961393), (11, 18895052), (22, 9447526), (23, 9036764), (44, 4723763), (46, 4518382), (92, 2259191), (121, 1717732), (242, 858866), (253, 821524), (484, 429433), (506, 410762), (1012, 205381), (2783, 74684), (5566, 37342), (11132, 18671)]