210945790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{100931}}^1$

素因数の和:100968

約数の個数: 32

約数和(自身を含む): 436026240

約数和(自身を除く): 225080450

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 100931, 201862, 504655, 1009310, 1110241, 1917689, 2220482, 3835378, 5551205, 9588445, 11102410, 19176890, 21094579, 42189158, 105472895, 210945790]

約数ペア:

[(1, 210945790), (2, 105472895), (5, 42189158), (10, 21094579), (11, 19176890), (19, 11102410), (22, 9588445), (38, 5551205), (55, 3835378), (95, 2220482), (110, 1917689), (190, 1110241), (209, 1009310), (418, 504655), (1045, 201862), (2090, 100931)]