199733440

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{21523}}^1$

素因数の和:21569

約数の個数: 56

約数和(自身を含む): 492038640

約数和(自身を除く): 292305200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 21523, 43046, 86092, 107615, 172184, 215230, 344368, 430460, 624167, 688736, 860920, 1248334, 1377472, 1721840, 2496668, 3120835, 3443680, 4993336, 6241670, 6887360, 9986672, 12483340, 19973344, 24966680, 39946688, 49933360, 99866720, 199733440]

約数ペア:

[(1, 199733440), (2, 99866720), (4, 49933360), (5, 39946688), (8, 24966680), (10, 19973344), (16, 12483340), (20, 9986672), (29, 6887360), (32, 6241670), (40, 4993336), (58, 3443680), (64, 3120835), (80, 2496668), (116, 1721840), (145, 1377472), (160, 1248334), (232, 860920), (290, 688736), (320, 624167), (464, 430460), (580, 344368), (928, 215230), (1160, 172184), (1856, 107615), (2320, 86092), (4640, 43046), (9280, 21523)]