200278845

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:987

約数の個数: 64

約数和(自身を含む): 386668800

約数和(自身を除く): 186389955

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 139, 195, 351, 417, 585, 695, 821, 1251, 1755, 1807, 2085, 2463, 3753, 4105, 5421, 6255, 7389, 9035, 10673, 12315, 16263, 18765, 22167, 27105, 32019, 36945, 48789, 53365, 81315, 96057, 110835, 114119, 160095, 243945, 288171, 342357, 480285, 570595, 1027071, 1440855, 1483547, 1711785, 3081213, 4450641, 5135355, 7417735, 13351923, 15406065, 22253205, 40055769, 66759615, 200278845]

約数ペア:

[(1, 200278845), (3, 66759615), (5, 40055769), (9, 22253205), (13, 15406065), (15, 13351923), (27, 7417735), (39, 5135355), (45, 4450641), (65, 3081213), (117, 1711785), (135, 1483547), (139, 1440855), (195, 1027071), (351, 570595), (417, 480285), (585, 342357), (695, 288171), (821, 243945), (1251, 160095), (1755, 114119), (1807, 110835), (2085, 96057), (2463, 81315), (3753, 53365), (4105, 48789), (5421, 36945), (6255, 32019), (7389, 27105), (9035, 22167), (10673, 18765), (12315, 16263)]