212912264

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{7457}}^1$

素因数の和:7589

約数の個数: 32

約数和(自身を含む): 413471520

約数和(自身を除く): 200559256

約数列:

[1, 2, 4, 8, 43, 83, 86, 166, 172, 332, 344, 664, 3569, 7138, 7457, 14276, 14914, 28552, 29828, 59656, 320651, 618931, 641302, 1237862, 1282604, 2475724, 2565208, 4951448, 26614033, 53228066, 106456132, 212912264]

約数ペア:

[(1, 212912264), (2, 106456132), (4, 53228066), (8, 26614033), (43, 4951448), (83, 2565208), (86, 2475724), (166, 1282604), (172, 1237862), (332, 641302), (344, 618931), (664, 320651), (3569, 59656), (7138, 29828), (7457, 28552), (14276, 14914)]