210547341

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 334152000

約数和(自身を除く): 123604659

約数列:

[1, 3, 9, 19, 41, 57, 59, 123, 171, 177, 369, 509, 531, 779, 1121, 1527, 2337, 2419, 3363, 4581, 7011, 7257, 9671, 10089, 20869, 21771, 29013, 30031, 45961, 62607, 87039, 90093, 137883, 187821, 270279, 396511, 413649, 570589, 1189533, 1231271, 1711767, 3568599, 3693813, 5135301, 11081439, 23394149, 70182447, 210547341]

約数ペア:

[(1, 210547341), (3, 70182447), (9, 23394149), (19, 11081439), (41, 5135301), (57, 3693813), (59, 3568599), (123, 1711767), (171, 1231271), (177, 1189533), (369, 570589), (509, 413649), (531, 396511), (779, 270279), (1121, 187821), (1527, 137883), (2337, 90093), (2419, 87039), (3363, 62607), (4581, 45961), (7011, 30031), (7257, 29013), (9671, 21771), (10089, 20869)]