210495852

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{587}}^1\times {\mathrm{1423}}^1$

素因数の和:2027

約数の個数: 72

約数和(自身を含む): 609563136

約数和(自身を除く): 399067284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 587, 1174, 1423, 1761, 2348, 2846, 3522, 4109, 4269, 5283, 5692, 7044, 8218, 8538, 9961, 10566, 12327, 12807, 16436, 17076, 19922, 21132, 24654, 25614, 29883, 36981, 39844, 49308, 51228, 59766, 73962, 89649, 119532, 147924, 179298, 358596, 835301, 1670602, 2505903, 3341204, 5011806, 5847107, 7517709, 10023612, 11694214, 15035418, 17541321, 23388428, 30070836, 35082642, 52623963, 70165284, 105247926, 210495852]

約数ペア:

[(1, 210495852), (2, 105247926), (3, 70165284), (4, 52623963), (6, 35082642), (7, 30070836), (9, 23388428), (12, 17541321), (14, 15035418), (18, 11694214), (21, 10023612), (28, 7517709), (36, 5847107), (42, 5011806), (63, 3341204), (84, 2505903), (126, 1670602), (252, 835301), (587, 358596), (1174, 179298), (1423, 147924), (1761, 119532), (2348, 89649), (2846, 73962), (3522, 59766), (4109, 51228), (4269, 49308), (5283, 39844), (5692, 36981), (7044, 29883), (8218, 25614), (8538, 24654), (9961, 21132), (10566, 19922), (12327, 17076), (12807, 16436)]