201049750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2521}}^1$

素因数の和:2578

約数の個数: 64

約数和(自身を含む): 424906560

約数和(自身を除く): 223856810

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 125, 145, 250, 275, 290, 319, 550, 638, 725, 1375, 1450, 1595, 2521, 2750, 3190, 3625, 5042, 7250, 7975, 12605, 15950, 25210, 27731, 39875, 55462, 63025, 73109, 79750, 126050, 138655, 146218, 277310, 315125, 365545, 630250, 693275, 731090, 804199, 1386550, 1608398, 1827725, 3466375, 3655450, 4020995, 6932750, 8041990, 9138625, 18277250, 20104975, 40209950, 100524875, 201049750]

約数ペア:

[(1, 201049750), (2, 100524875), (5, 40209950), (10, 20104975), (11, 18277250), (22, 9138625), (25, 8041990), (29, 6932750), (50, 4020995), (55, 3655450), (58, 3466375), (110, 1827725), (125, 1608398), (145, 1386550), (250, 804199), (275, 731090), (290, 693275), (319, 630250), (550, 365545), (638, 315125), (725, 277310), (1375, 146218), (1450, 138655), (1595, 126050), (2521, 79750), (2750, 73109), (3190, 63025), (3625, 55462), (5042, 39875), (7250, 27731), (7975, 25210), (12605, 15950)]