220958144

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16519}}^1$

素因数の和:16561

約数の個数: 56

約数和(自身を含む): 503529600

約数和(自身を除く): 282571456

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 152, 176, 209, 304, 352, 418, 608, 704, 836, 1216, 1672, 3344, 6688, 13376, 16519, 33038, 66076, 132152, 181709, 264304, 313861, 363418, 528608, 627722, 726836, 1057216, 1255444, 1453672, 2510888, 2907344, 3452471, 5021776, 5814688, 6904942, 10043552, 11629376, 13809884, 20087104, 27619768, 55239536, 110479072, 220958144]

約数ペア:

[(1, 220958144), (2, 110479072), (4, 55239536), (8, 27619768), (11, 20087104), (16, 13809884), (19, 11629376), (22, 10043552), (32, 6904942), (38, 5814688), (44, 5021776), (64, 3452471), (76, 2907344), (88, 2510888), (152, 1453672), (176, 1255444), (209, 1057216), (304, 726836), (352, 627722), (418, 528608), (608, 363418), (704, 313861), (836, 264304), (1216, 181709), (1672, 132152), (3344, 66076), (6688, 33038), (13376, 16519)]