201233750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:307

約数の個数: 80

約数和(自身を含む): 409556400

約数和(自身を除く): 208322650

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 74, 95, 125, 185, 190, 229, 250, 370, 458, 475, 625, 703, 925, 950, 1145, 1250, 1406, 1850, 2290, 2375, 3515, 4351, 4625, 4750, 5725, 7030, 8473, 8702, 9250, 11450, 11875, 16946, 17575, 21755, 23125, 23750, 28625, 35150, 42365, 43510, 46250, 57250, 84730, 87875, 108775, 143125, 160987, 175750, 211825, 217550, 286250, 321974, 423650, 439375, 543875, 804935, 878750, 1059125, 1087750, 1609870, 2118250, 2719375, 4024675, 5295625, 5438750, 8049350, 10591250, 20123375, 40246750, 100616875, 201233750]

約数ペア:

[(1, 201233750), (2, 100616875), (5, 40246750), (10, 20123375), (19, 10591250), (25, 8049350), (37, 5438750), (38, 5295625), (50, 4024675), (74, 2719375), (95, 2118250), (125, 1609870), (185, 1087750), (190, 1059125), (229, 878750), (250, 804935), (370, 543875), (458, 439375), (475, 423650), (625, 321974), (703, 286250), (925, 217550), (950, 211825), (1145, 175750), (1250, 160987), (1406, 143125), (1850, 108775), (2290, 87875), (2375, 84730), (3515, 57250), (4351, 46250), (4625, 43510), (4750, 42365), (5725, 35150), (7030, 28625), (8473, 23750), (8702, 23125), (9250, 21755), (11450, 17575), (11875, 16946)]