198306680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1009

約数の個数: 128

約数和(自身を含む): 538937280

約数和(自身を除く): 340630600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 88, 104, 110, 130, 143, 148, 185, 220, 260, 286, 296, 370, 407, 440, 481, 520, 572, 715, 740, 814, 937, 962, 1144, 1430, 1480, 1628, 1874, 1924, 2035, 2405, 2860, 3256, 3748, 3848, 4070, 4685, 4810, 5291, 5720, 7496, 8140, 9370, 9620, 10307, 10582, 12181, 16280, 18740, 19240, 20614, 21164, 24362, 26455, 34669, 37480, 41228, 42328, 48724, 51535, 52910, 60905, 69338, 82456, 97448, 103070, 105820, 121810, 133991, 138676, 173345, 206140, 211640, 243620, 267982, 277352, 346690, 381359, 412280, 450697, 487240, 535964, 669955, 693380, 762718, 901394, 1071928, 1339910, 1386760, 1525436, 1802788, 1906795, 2253485, 2679820, 3050872, 3605576, 3813590, 4506970, 4957667, 5359640, 7627180, 9013940, 9915334, 15254360, 18027880, 19830668, 24788335, 39661336, 49576670, 99153340, 198306680]

約数ペア:

[(1, 198306680), (2, 99153340), (4, 49576670), (5, 39661336), (8, 24788335), (10, 19830668), (11, 18027880), (13, 15254360), (20, 9915334), (22, 9013940), (26, 7627180), (37, 5359640), (40, 4957667), (44, 4506970), (52, 3813590), (55, 3605576), (65, 3050872), (74, 2679820), (88, 2253485), (104, 1906795), (110, 1802788), (130, 1525436), (143, 1386760), (148, 1339910), (185, 1071928), (220, 901394), (260, 762718), (286, 693380), (296, 669955), (370, 535964), (407, 487240), (440, 450697), (481, 412280), (520, 381359), (572, 346690), (715, 277352), (740, 267982), (814, 243620), (937, 211640), (962, 206140), (1144, 173345), (1430, 138676), (1480, 133991), (1628, 121810), (1874, 105820), (1924, 103070), (2035, 97448), (2405, 82456), (2860, 69338), (3256, 60905), (3748, 52910), (3848, 51535), (4070, 48724), (4685, 42328), (4810, 41228), (5291, 37480), (5720, 34669), (7496, 26455), (8140, 24362), (9370, 21164), (9620, 20614), (10307, 19240), (10582, 18740), (12181, 16280)]