208098950

素因数分解:

$2^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 395693424

約数和(自身を除く): 187594474

約数列:

[1, 2, 5, 10, 25, 50, 97, 107, 194, 214, 401, 485, 535, 802, 970, 1070, 2005, 2425, 2675, 4010, 4850, 5350, 10025, 10379, 20050, 20758, 38897, 42907, 51895, 77794, 85814, 103790, 194485, 214535, 259475, 388970, 429070, 518950, 972425, 1072675, 1944850, 2145350, 4161979, 8323958, 20809895, 41619790, 104049475, 208098950]

約数ペア:

[(1, 208098950), (2, 104049475), (5, 41619790), (10, 20809895), (25, 8323958), (50, 4161979), (97, 2145350), (107, 1944850), (194, 1072675), (214, 972425), (401, 518950), (485, 429070), (535, 388970), (802, 259475), (970, 214535), (1070, 194485), (2005, 103790), (2425, 85814), (2675, 77794), (4010, 51895), (4850, 42907), (5350, 38897), (10025, 20758), (10379, 20050)]