215315104

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{937}}^1$

素因数の和:1157

約数の個数: 48

約数和(自身を含む): 436822848

約数和(自身を除く): 221507744

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 167, 172, 334, 344, 668, 688, 937, 1336, 1376, 1874, 2672, 3748, 5344, 7181, 7496, 14362, 14992, 28724, 29984, 40291, 57448, 80582, 114896, 156479, 161164, 229792, 312958, 322328, 625916, 644656, 1251832, 1289312, 2503664, 5007328, 6728597, 13457194, 26914388, 53828776, 107657552, 215315104]

約数ペア:

[(1, 215315104), (2, 107657552), (4, 53828776), (8, 26914388), (16, 13457194), (32, 6728597), (43, 5007328), (86, 2503664), (167, 1289312), (172, 1251832), (334, 644656), (344, 625916), (668, 322328), (688, 312958), (937, 229792), (1336, 161164), (1376, 156479), (1874, 114896), (2672, 80582), (3748, 57448), (5344, 40291), (7181, 29984), (7496, 28724), (14362, 14992)]