201925550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{887}}^1$

素因数の和:1085

約数の個数: 48

約数和(自身を含む): 391448160

約数和(自身を除く): 189522610

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 157, 290, 314, 725, 785, 887, 1450, 1570, 1774, 3925, 4435, 4553, 7850, 8870, 9106, 22175, 22765, 25723, 44350, 45530, 51446, 113825, 128615, 139259, 227650, 257230, 278518, 643075, 696295, 1286150, 1392590, 3481475, 4038511, 6962950, 8077022, 20192555, 40385110, 100962775, 201925550]

約数ペア:

[(1, 201925550), (2, 100962775), (5, 40385110), (10, 20192555), (25, 8077022), (29, 6962950), (50, 4038511), (58, 3481475), (145, 1392590), (157, 1286150), (290, 696295), (314, 643075), (725, 278518), (785, 257230), (887, 227650), (1450, 139259), (1570, 128615), (1774, 113825), (3925, 51446), (4435, 45530), (4553, 44350), (7850, 25723), (8870, 22765), (9106, 22175)]