201997037710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1\times {\mathrm{20509}}^1$

素因数の和:21085

約数の個数: 64

約数和(自身を含む): 394461446400

約数和(自身を除く): 192464408690

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 317, 478, 634, 1195, 1585, 2390, 3107, 3170, 4121, 6214, 8242, 15535, 20509, 20605, 31070, 41018, 41210, 75763, 102545, 151526, 205090, 266617, 378815, 533234, 757630, 984919, 1333085, 1969838, 2666170, 4901651, 4924595, 6501353, 9803302, 9849190, 13002706, 24508255, 32506765, 49016510, 63721463, 65013530, 84517589, 127442926, 169035178, 318607315, 422587945, 637214630, 845175890, 1553823367, 3107646734, 7769116835, 15538233670, 20199703771, 40399407542, 100998518855, 201997037710]

約数ペア:

[(1, 201997037710), (2, 100998518855), (5, 40399407542), (10, 20199703771), (13, 15538233670), (26, 7769116835), (65, 3107646734), (130, 1553823367), (239, 845175890), (317, 637214630), (478, 422587945), (634, 318607315), (1195, 169035178), (1585, 127442926), (2390, 84517589), (3107, 65013530), (3170, 63721463), (4121, 49016510), (6214, 32506765), (8242, 24508255), (15535, 13002706), (20509, 9849190), (20605, 9803302), (31070, 6501353), (41018, 4924595), (41210, 4901651), (75763, 2666170), (102545, 1969838), (151526, 1333085), (205090, 984919), (266617, 757630), (378815, 533234)]