213883840

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14221}}^1$

素因数の和:14285

約数の個数: 56

約数和(自身を含む): 520183872

約数和(自身を除く): 306300032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 7520, 14221, 15040, 28442, 56884, 71105, 113768, 142210, 227536, 284420, 455072, 568840, 668387, 910144, 1137680, 1336774, 2275360, 2673548, 3341935, 4550720, 5347096, 6683870, 10694192, 13367740, 21388384, 26735480, 42776768, 53470960, 106941920, 213883840]

約数ペア:

[(1, 213883840), (2, 106941920), (4, 53470960), (5, 42776768), (8, 26735480), (10, 21388384), (16, 13367740), (20, 10694192), (32, 6683870), (40, 5347096), (47, 4550720), (64, 3341935), (80, 2673548), (94, 2275360), (160, 1336774), (188, 1137680), (235, 910144), (320, 668387), (376, 568840), (470, 455072), (752, 284420), (940, 227536), (1504, 142210), (1880, 113768), (3008, 71105), (3760, 56884), (7520, 28442), (14221, 15040)]