198122112

素因数分解:

$2^7\times 3^4\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:320

約数の個数: 160

約数和(自身を含む): 598710420

約数和(自身を除く): 400588308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 97, 108, 128, 144, 162, 192, 194, 197, 216, 288, 291, 324, 384, 388, 394, 432, 576, 582, 591, 648, 776, 788, 864, 873, 1152, 1164, 1182, 1296, 1552, 1576, 1728, 1746, 1773, 2328, 2364, 2592, 2619, 3104, 3152, 3456, 3492, 3546, 4656, 4728, 5184, 5238, 5319, 6208, 6304, 6984, 7092, 7857, 9312, 9456, 10368, 10476, 10638, 12416, 12608, 13968, 14184, 15714, 15957, 18624, 18912, 19109, 20952, 21276, 25216, 27936, 28368, 31428, 31914, 37248, 37824, 38218, 41904, 42552, 55872, 56736, 57327, 62856, 63828, 75648, 76436, 83808, 85104, 111744, 113472, 114654, 125712, 127656, 152872, 167616, 170208, 171981, 226944, 229308, 251424, 255312, 305744, 335232, 340416, 343962, 458616, 502848, 510624, 515943, 611488, 680832, 687924, 917232, 1005696, 1021248, 1031886, 1222976, 1375848, 1547829, 1834464, 2042496, 2063772, 2445952, 2751696, 3095658, 3668928, 4127544, 5503392, 6191316, 7337856, 8255088, 11006784, 12382632, 16510176, 22013568, 24765264, 33020352, 49530528, 66040704, 99061056, 198122112]

約数ペア:

[(1, 198122112), (2, 99061056), (3, 66040704), (4, 49530528), (6, 33020352), (8, 24765264), (9, 22013568), (12, 16510176), (16, 12382632), (18, 11006784), (24, 8255088), (27, 7337856), (32, 6191316), (36, 5503392), (48, 4127544), (54, 3668928), (64, 3095658), (72, 2751696), (81, 2445952), (96, 2063772), (97, 2042496), (108, 1834464), (128, 1547829), (144, 1375848), (162, 1222976), (192, 1031886), (194, 1021248), (197, 1005696), (216, 917232), (288, 687924), (291, 680832), (324, 611488), (384, 515943), (388, 510624), (394, 502848), (432, 458616), (576, 343962), (582, 340416), (591, 335232), (648, 305744), (776, 255312), (788, 251424), (864, 229308), (873, 226944), (1152, 171981), (1164, 170208), (1182, 167616), (1296, 152872), (1552, 127656), (1576, 125712), (1728, 114654), (1746, 113472), (1773, 111744), (2328, 85104), (2364, 83808), (2592, 76436), (2619, 75648), (3104, 63828), (3152, 62856), (3456, 57327), (3492, 56736), (3546, 55872), (4656, 42552), (4728, 41904), (5184, 38218), (5238, 37824), (5319, 37248), (6208, 31914), (6304, 31428), (6984, 28368), (7092, 27936), (7857, 25216), (9312, 21276), (9456, 20952), (10368, 19109), (10476, 18912), (10638, 18624), (12416, 15957), (12608, 15714), (13968, 14184)]