218758136

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{17791}}^1$

素因数の和:17879

約数の個数: 32

約数和(自身を含む): 432345600

約数和(自身を除く): 213587464

約数列:

[1, 2, 4, 8, 29, 53, 58, 106, 116, 212, 232, 424, 1537, 3074, 6148, 12296, 17791, 35582, 71164, 142328, 515939, 942923, 1031878, 1885846, 2063756, 3771692, 4127512, 7543384, 27344767, 54689534, 109379068, 218758136]

約数ペア:

[(1, 218758136), (2, 109379068), (4, 54689534), (8, 27344767), (29, 7543384), (53, 4127512), (58, 3771692), (106, 2063756), (116, 1885846), (212, 1031878), (232, 942923), (424, 515939), (1537, 142328), (3074, 71164), (6148, 35582), (12296, 17791)]