142781198

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{85703}}^1$

素因数の和:85736

約数の個数: 24

約数和(自身を含む): 263796912

約数和(自身を除く): 121015714

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 85703, 171406, 599921, 1199842, 1456951, 2913902, 4199447, 8398894, 10198657, 20397314, 71390599, 142781198]

約数ペア:

[(1, 142781198), (2, 71390599), (7, 20397314), (14, 10198657), (17, 8398894), (34, 4199447), (49, 2913902), (98, 1456951), (119, 1199842), (238, 599921), (833, 171406), (1666, 85703)]