193604870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:953

約数の個数: 64

約数和(自身を含む): 389188800

約数和(自身を除く): 195583930

約数列:

[1, 2, 5, 10, 19, 29, 38, 41, 58, 82, 95, 145, 190, 205, 290, 410, 551, 779, 857, 1102, 1189, 1558, 1714, 2378, 2755, 3895, 4285, 5510, 5945, 7790, 8570, 11890, 16283, 22591, 24853, 32566, 35137, 45182, 49706, 70274, 81415, 112955, 124265, 162830, 175685, 225910, 248530, 351370, 472207, 667603, 944414, 1018973, 1335206, 2037946, 2361035, 3338015, 4722070, 5094865, 6676030, 10189730, 19360487, 38720974, 96802435, 193604870]

約数ペア:

[(1, 193604870), (2, 96802435), (5, 38720974), (10, 19360487), (19, 10189730), (29, 6676030), (38, 5094865), (41, 4722070), (58, 3338015), (82, 2361035), (95, 2037946), (145, 1335206), (190, 1018973), (205, 944414), (290, 667603), (410, 472207), (551, 351370), (779, 248530), (857, 225910), (1102, 175685), (1189, 162830), (1558, 124265), (1714, 112955), (2378, 81415), (2755, 70274), (3895, 49706), (4285, 45182), (5510, 35137), (5945, 32566), (7790, 24853), (8570, 22591), (11890, 16283)]