211345695

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1019}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 400982400

約数和(自身を除く): 189636705

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 419, 495, 1019, 1257, 2095, 3057, 3771, 4609, 5095, 6285, 9171, 11209, 13827, 15285, 18855, 23045, 33627, 41481, 45855, 56045, 69135, 100881, 168135, 207405, 426961, 504405, 1280883, 2134805, 3842649, 4696571, 6404415, 14089713, 19213245, 23482855, 42269139, 70448565, 211345695]

約数ペア:

[(1, 211345695), (3, 70448565), (5, 42269139), (9, 23482855), (11, 19213245), (15, 14089713), (33, 6404415), (45, 4696571), (55, 3842649), (99, 2134805), (165, 1280883), (419, 504405), (495, 426961), (1019, 207405), (1257, 168135), (2095, 100881), (3057, 69135), (3771, 56045), (4609, 45855), (5095, 41481), (6285, 33627), (9171, 23045), (11209, 18855), (13827, 15285)]