220671904

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{401}}^1\times {\mathrm{593}}^1$

素因数の和:1033

約数の個数: 48

約数和(自身を含む): 451309320

約数和(自身を除く): 230637416

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 401, 464, 593, 802, 928, 1186, 1604, 2372, 3208, 4744, 6416, 9488, 11629, 12832, 17197, 18976, 23258, 34394, 46516, 68788, 93032, 137576, 186064, 237793, 275152, 372128, 475586, 550304, 951172, 1902344, 3804688, 6895997, 7609376, 13791994, 27583988, 55167976, 110335952, 220671904]

約数ペア:

[(1, 220671904), (2, 110335952), (4, 55167976), (8, 27583988), (16, 13791994), (29, 7609376), (32, 6895997), (58, 3804688), (116, 1902344), (232, 951172), (401, 550304), (464, 475586), (593, 372128), (802, 275152), (928, 237793), (1186, 186064), (1604, 137576), (2372, 93032), (3208, 68788), (4744, 46516), (6416, 34394), (9488, 23258), (11629, 18976), (12832, 17197)]