210038408

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{397}}^1\times {\mathrm{1613}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 404694360

約数和(自身を除く): 194655952

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 397, 794, 1588, 1613, 3176, 3226, 6452, 12904, 16277, 32554, 65108, 66133, 130216, 132266, 264532, 529064, 640361, 1280722, 2561444, 5122888, 26254801, 52509602, 105019204, 210038408]

約数ペア:

[(1, 210038408), (2, 105019204), (4, 52509602), (8, 26254801), (41, 5122888), (82, 2561444), (164, 1280722), (328, 640361), (397, 529064), (794, 264532), (1588, 132266), (1613, 130216), (3176, 66133), (3226, 65108), (6452, 32554), (12904, 16277)]