208332243

素因数分解:

$3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4651}}^1$

素因数の和:4749

約数の個数: 40

約数和(自身を含む): 360250880

約数和(自身を除く): 151918637

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 553, 567, 711, 1659, 2133, 4651, 4977, 6399, 13953, 14931, 32557, 41859, 44793, 97671, 125577, 293013, 367429, 376731, 879039, 1102287, 2572003, 2637117, 3306861, 7716009, 9920583, 23148027, 29761749, 69444081, 208332243]

約数ペア:

[(1, 208332243), (3, 69444081), (7, 29761749), (9, 23148027), (21, 9920583), (27, 7716009), (63, 3306861), (79, 2637117), (81, 2572003), (189, 1102287), (237, 879039), (553, 376731), (567, 367429), (711, 293013), (1659, 125577), (2133, 97671), (4651, 44793), (4977, 41859), (6399, 32557), (13953, 14931)]