197907656

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{4751}}^1$

素因数の和:4925

約数の個数: 32

約数和(自身を含む): 383201280

約数和(自身を除く): 185293624

約数列:

[1, 2, 4, 8, 41, 82, 127, 164, 254, 328, 508, 1016, 4751, 5207, 9502, 10414, 19004, 20828, 38008, 41656, 194791, 389582, 603377, 779164, 1206754, 1558328, 2413508, 4827016, 24738457, 49476914, 98953828, 197907656]

約数ペア:

[(1, 197907656), (2, 98953828), (4, 49476914), (8, 24738457), (41, 4827016), (82, 2413508), (127, 1558328), (164, 1206754), (254, 779164), (328, 603377), (508, 389582), (1016, 194791), (4751, 41656), (5207, 38008), (9502, 20828), (10414, 19004)]