205345296

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2551}}^1$

素因数の和:2621

約数の個数: 120

約数和(自身を含む): 633528896

約数和(自身を除く): 428183600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 43, 48, 52, 72, 78, 86, 104, 117, 129, 144, 156, 172, 208, 234, 258, 312, 344, 387, 468, 516, 559, 624, 688, 774, 936, 1032, 1118, 1548, 1677, 1872, 2064, 2236, 2551, 3096, 3354, 4472, 5031, 5102, 6192, 6708, 7653, 8944, 10062, 10204, 13416, 15306, 20124, 20408, 22959, 26832, 30612, 33163, 40248, 40816, 45918, 61224, 66326, 80496, 91836, 99489, 109693, 122448, 132652, 183672, 198978, 219386, 265304, 298467, 329079, 367344, 397956, 438772, 530608, 596934, 658158, 795912, 877544, 987237, 1193868, 1316316, 1426009, 1591824, 1755088, 1974474, 2387736, 2632632, 2852018, 3948948, 4278027, 4775472, 5265264, 5704036, 7897896, 8556054, 11408072, 12834081, 15795792, 17112108, 22816144, 25668162, 34224216, 51336324, 68448432, 102672648, 205345296]

約数ペア:

[(1, 205345296), (2, 102672648), (3, 68448432), (4, 51336324), (6, 34224216), (8, 25668162), (9, 22816144), (12, 17112108), (13, 15795792), (16, 12834081), (18, 11408072), (24, 8556054), (26, 7897896), (36, 5704036), (39, 5265264), (43, 4775472), (48, 4278027), (52, 3948948), (72, 2852018), (78, 2632632), (86, 2387736), (104, 1974474), (117, 1755088), (129, 1591824), (144, 1426009), (156, 1316316), (172, 1193868), (208, 987237), (234, 877544), (258, 795912), (312, 658158), (344, 596934), (387, 530608), (468, 438772), (516, 397956), (559, 367344), (624, 329079), (688, 298467), (774, 265304), (936, 219386), (1032, 198978), (1118, 183672), (1548, 132652), (1677, 122448), (1872, 109693), (2064, 99489), (2236, 91836), (2551, 80496), (3096, 66326), (3354, 61224), (4472, 45918), (5031, 40816), (5102, 40248), (6192, 33163), (6708, 30612), (7653, 26832), (8944, 22959), (10062, 20408), (10204, 20124), (13416, 15306)]