196793955

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 378553824

約数和(自身を除く): 181759869

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 101, 135, 153, 255, 283, 303, 405, 459, 505, 765, 849, 909, 1377, 1415, 1515, 1717, 2295, 2547, 2727, 4245, 4545, 4811, 5151, 6885, 7641, 8181, 8585, 12735, 13635, 14433, 15453, 22923, 24055, 25755, 28583, 38205, 40905, 43299, 46359, 72165, 77265, 85749, 114615, 129897, 139077, 142915, 216495, 231795, 257247, 389691, 428745, 485911, 649485, 695385, 771741, 1286235, 1457733, 1948455, 2315223, 2429555, 3858705, 4373199, 7288665, 11576115, 13119597, 21865995, 39358791, 65597985, 196793955]

約数ペア:

[(1, 196793955), (3, 65597985), (5, 39358791), (9, 21865995), (15, 13119597), (17, 11576115), (27, 7288665), (45, 4373199), (51, 3858705), (81, 2429555), (85, 2315223), (101, 1948455), (135, 1457733), (153, 1286235), (255, 771741), (283, 695385), (303, 649485), (405, 485911), (459, 428745), (505, 389691), (765, 257247), (849, 231795), (909, 216495), (1377, 142915), (1415, 139077), (1515, 129897), (1717, 114615), (2295, 85749), (2547, 77265), (2727, 72165), (4245, 46359), (4545, 43299), (4811, 40905), (5151, 38205), (6885, 28583), (7641, 25755), (8181, 24055), (8585, 22923), (12735, 15453), (13635, 14433)]