211306284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{838517}}^1$

素因数の和:838534

約数の個数: 36

約数和(自身を含む): 610441104

約数和(自身を除く): 399134820

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 838517, 1677034, 2515551, 3354068, 5031102, 5869619, 7546653, 10062204, 11739238, 15093306, 17608857, 23478476, 30186612, 35217714, 52826571, 70435428, 105653142, 211306284]

約数ペア:

[(1, 211306284), (2, 105653142), (3, 70435428), (4, 52826571), (6, 35217714), (7, 30186612), (9, 23478476), (12, 17608857), (14, 15093306), (18, 11739238), (21, 10062204), (28, 7546653), (36, 5869619), (42, 5031102), (63, 3354068), (84, 2515551), (126, 1677034), (252, 838517)]