201590950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 437114880

約数和(自身を除く): 235523930

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 101, 110, 190, 191, 202, 209, 275, 382, 418, 475, 505, 550, 950, 955, 1010, 1045, 1111, 1910, 1919, 2090, 2101, 2222, 2525, 3629, 3838, 4202, 4775, 5050, 5225, 5555, 7258, 9550, 9595, 10450, 10505, 11110, 18145, 19190, 19291, 21010, 21109, 27775, 36290, 38582, 39919, 42218, 47975, 52525, 55550, 79838, 90725, 95950, 96455, 105050, 105545, 181450, 192910, 199595, 211090, 212201, 366529, 399190, 424402, 482275, 527725, 733058, 964550, 997975, 1055450, 1061005, 1832645, 1995950, 2122010, 3665290, 4031819, 5305025, 8063638, 9163225, 10610050, 18326450, 20159095, 40318190, 100795475, 201590950]

約数ペア:

[(1, 201590950), (2, 100795475), (5, 40318190), (10, 20159095), (11, 18326450), (19, 10610050), (22, 9163225), (25, 8063638), (38, 5305025), (50, 4031819), (55, 3665290), (95, 2122010), (101, 1995950), (110, 1832645), (190, 1061005), (191, 1055450), (202, 997975), (209, 964550), (275, 733058), (382, 527725), (418, 482275), (475, 424402), (505, 399190), (550, 366529), (950, 212201), (955, 211090), (1010, 199595), (1045, 192910), (1111, 181450), (1910, 105545), (1919, 105050), (2090, 96455), (2101, 95950), (2222, 90725), (2525, 79838), (3629, 55550), (3838, 52525), (4202, 47975), (4775, 42218), (5050, 39919), (5225, 38582), (5555, 36290), (7258, 27775), (9550, 21109), (9595, 21010), (10450, 19291), (10505, 19190), (11110, 18145)]