199648085

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 318753792

約数和(自身を除く): 119105707

約数列:

[1, 5, 7, 13, 17, 35, 53, 65, 85, 91, 119, 221, 265, 371, 455, 487, 595, 689, 901, 1105, 1547, 1855, 2435, 3409, 3445, 4505, 4823, 6307, 6331, 7735, 8279, 11713, 17045, 24115, 25811, 31535, 31655, 41395, 44317, 57953, 58565, 81991, 107627, 129055, 180677, 221585, 289765, 335543, 409955, 438787, 538135, 753389, 903385, 1677715, 2193935, 2348801, 3071509, 3766945, 5704231, 11744005, 15357545, 28521155, 39929617, 199648085]

約数ペア:

[(1, 199648085), (5, 39929617), (7, 28521155), (13, 15357545), (17, 11744005), (35, 5704231), (53, 3766945), (65, 3071509), (85, 2348801), (91, 2193935), (119, 1677715), (221, 903385), (265, 753389), (371, 538135), (455, 438787), (487, 409955), (595, 335543), (689, 289765), (901, 221585), (1105, 180677), (1547, 129055), (1855, 107627), (2435, 81991), (3409, 58565), (3445, 57953), (4505, 44317), (4823, 41395), (6307, 31655), (6331, 31535), (7735, 25811), (8279, 24115), (11713, 17045)]