210935812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 391184640

約数和(自身を除く): 180248828

約数列:

[1, 2, 4, 43, 47, 86, 94, 97, 172, 188, 194, 269, 388, 538, 1076, 2021, 4042, 4171, 4559, 8084, 8342, 9118, 11567, 12643, 16684, 18236, 23134, 25286, 26093, 46268, 50572, 52186, 104372, 196037, 392074, 543649, 784148, 1087298, 1121999, 1226371, 2174596, 2243998, 2452742, 4487996, 4905484, 52733953, 105467906, 210935812]

約数ペア:

[(1, 210935812), (2, 105467906), (4, 52733953), (43, 4905484), (47, 4487996), (86, 2452742), (94, 2243998), (97, 2174596), (172, 1226371), (188, 1121999), (194, 1087298), (269, 784148), (388, 543649), (538, 392074), (1076, 196037), (2021, 104372), (4042, 52186), (4171, 50572), (4559, 46268), (8084, 26093), (8342, 25286), (9118, 23134), (11567, 18236), (12643, 16684)]