198978084

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{1193}}^1$

素因数の和:1357

約数の個数: 72

約数和(自身を含む): 520235352

約数和(自身を除く): 321257268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 113, 123, 164, 226, 246, 339, 369, 452, 492, 678, 738, 1017, 1193, 1356, 1476, 2034, 2386, 3579, 4068, 4633, 4772, 7158, 9266, 10737, 13899, 14316, 18532, 21474, 27798, 41697, 42948, 48913, 55596, 83394, 97826, 134809, 146739, 166788, 195652, 269618, 293478, 404427, 440217, 539236, 586956, 808854, 880434, 1213281, 1617708, 1760868, 2426562, 4853124, 5527169, 11054338, 16581507, 22108676, 33163014, 49744521, 66326028, 99489042, 198978084]

約数ペア:

[(1, 198978084), (2, 99489042), (3, 66326028), (4, 49744521), (6, 33163014), (9, 22108676), (12, 16581507), (18, 11054338), (36, 5527169), (41, 4853124), (82, 2426562), (113, 1760868), (123, 1617708), (164, 1213281), (226, 880434), (246, 808854), (339, 586956), (369, 539236), (452, 440217), (492, 404427), (678, 293478), (738, 269618), (1017, 195652), (1193, 166788), (1356, 146739), (1476, 134809), (2034, 97826), (2386, 83394), (3579, 55596), (4068, 48913), (4633, 42948), (4772, 41697), (7158, 27798), (9266, 21474), (10737, 18532), (13899, 14316)]