196403950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7129}}^1$

素因数の和:7189

約数の個数: 48

約数和(自身を含む): 397854000

約数和(自身を除く): 201450050

約数列:

[1, 2, 5, 10, 19, 25, 29, 38, 50, 58, 95, 145, 190, 290, 475, 551, 725, 950, 1102, 1450, 2755, 5510, 7129, 13775, 14258, 27550, 35645, 71290, 135451, 178225, 206741, 270902, 356450, 413482, 677255, 1033705, 1354510, 2067410, 3386275, 3928079, 5168525, 6772550, 7856158, 10337050, 19640395, 39280790, 98201975, 196403950]

約数ペア:

[(1, 196403950), (2, 98201975), (5, 39280790), (10, 19640395), (19, 10337050), (25, 7856158), (29, 6772550), (38, 5168525), (50, 3928079), (58, 3386275), (95, 2067410), (145, 1354510), (190, 1033705), (290, 677255), (475, 413482), (551, 356450), (725, 270902), (950, 206741), (1102, 178225), (1450, 135451), (2755, 71290), (5510, 35645), (7129, 27550), (13775, 14258)]