201231850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6833}}^1$

素因数の和:6895

約数の個数: 48

約数和(自身を含む): 406759680

約数和(自身を除く): 205527830

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 475, 589, 775, 950, 1178, 1550, 2945, 5890, 6833, 13666, 14725, 29450, 34165, 68330, 129827, 170825, 211823, 259654, 341650, 423646, 649135, 1059115, 1298270, 2118230, 3245675, 4024637, 5295575, 6491350, 8049274, 10591150, 20123185, 40246370, 100615925, 201231850]

約数ペア:

[(1, 201231850), (2, 100615925), (5, 40246370), (10, 20123185), (19, 10591150), (25, 8049274), (31, 6491350), (38, 5295575), (50, 4024637), (62, 3245675), (95, 2118230), (155, 1298270), (190, 1059115), (310, 649135), (475, 423646), (589, 341650), (775, 259654), (950, 211823), (1178, 170825), (1550, 129827), (2945, 68330), (5890, 34165), (6833, 29450), (13666, 14725)]