200991420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{593}}^1$

素因数の和:884

約数の個数: 144

約数和(自身を含む): 700539840

約数和(自身を除く): 499548420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 269, 315, 420, 538, 593, 630, 807, 1076, 1186, 1260, 1345, 1614, 1779, 1883, 2372, 2421, 2690, 2965, 3228, 3558, 3766, 4035, 4151, 4842, 5337, 5380, 5649, 5930, 7116, 7532, 8070, 8302, 8895, 9415, 9684, 10674, 11298, 11860, 12105, 12453, 16140, 16604, 16947, 17790, 18830, 20755, 21348, 22596, 24210, 24906, 26685, 28245, 33894, 35580, 37359, 37660, 41510, 48420, 49812, 53370, 56490, 62265, 67788, 74718, 83020, 84735, 106740, 112980, 124530, 149436, 159517, 169470, 186795, 249060, 319034, 338940, 373590, 478551, 638068, 747180, 797585, 957102, 1116619, 1435653, 1595170, 1914204, 2233238, 2392755, 2871306, 3190340, 3349857, 4466476, 4785510, 5583095, 5742612, 6699714, 7178265, 9571020, 10049571, 11166190, 13399428, 14356530, 16749285, 20099142, 22332380, 28713060, 33498570, 40198284, 50247855, 66997140, 100495710, 200991420]

約数ペア:

[(1, 200991420), (2, 100495710), (3, 66997140), (4, 50247855), (5, 40198284), (6, 33498570), (7, 28713060), (9, 22332380), (10, 20099142), (12, 16749285), (14, 14356530), (15, 13399428), (18, 11166190), (20, 10049571), (21, 9571020), (28, 7178265), (30, 6699714), (35, 5742612), (36, 5583095), (42, 4785510), (45, 4466476), (60, 3349857), (63, 3190340), (70, 2871306), (84, 2392755), (90, 2233238), (105, 1914204), (126, 1595170), (140, 1435653), (180, 1116619), (210, 957102), (252, 797585), (269, 747180), (315, 638068), (420, 478551), (538, 373590), (593, 338940), (630, 319034), (807, 249060), (1076, 186795), (1186, 169470), (1260, 159517), (1345, 149436), (1614, 124530), (1779, 112980), (1883, 106740), (2372, 84735), (2421, 83020), (2690, 74718), (2965, 67788), (3228, 62265), (3558, 56490), (3766, 53370), (4035, 49812), (4151, 48420), (4842, 41510), (5337, 37660), (5380, 37359), (5649, 35580), (5930, 33894), (7116, 28245), (7532, 26685), (8070, 24906), (8302, 24210), (8895, 22596), (9415, 21348), (9684, 20755), (10674, 18830), (11298, 17790), (11860, 16947), (12105, 16604), (12453, 16140)]