213039788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{4517}}^1$

素因数の和:5441

約数の個数: 24

約数和(自身を含む): 402029712

約数和(自身を除く): 188989924

約数列:

[1, 2, 4, 13, 26, 52, 907, 1814, 3628, 4517, 9034, 11791, 18068, 23582, 47164, 58721, 117442, 234884, 4096919, 8193838, 16387676, 53259947, 106519894, 213039788]

約数ペア:

[(1, 213039788), (2, 106519894), (4, 53259947), (13, 16387676), (26, 8193838), (52, 4096919), (907, 234884), (1814, 117442), (3628, 58721), (4517, 47164), (9034, 23582), (11791, 18068)]