211678936

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{1103}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 476928000

約数和(自身を除く): 265249064

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 149, 161, 184, 298, 322, 596, 644, 1043, 1103, 1192, 1288, 2086, 2206, 3427, 4172, 4412, 6854, 7721, 8344, 8824, 13708, 15442, 23989, 25369, 27416, 30884, 47978, 50738, 61768, 95956, 101476, 164347, 177583, 191912, 202952, 328694, 355166, 657388, 710332, 1150429, 1314776, 1420664, 2300858, 3779981, 4601716, 7559962, 9203432, 15119924, 26459867, 30239848, 52919734, 105839468, 211678936]

約数ペア:

[(1, 211678936), (2, 105839468), (4, 52919734), (7, 30239848), (8, 26459867), (14, 15119924), (23, 9203432), (28, 7559962), (46, 4601716), (56, 3779981), (92, 2300858), (149, 1420664), (161, 1314776), (184, 1150429), (298, 710332), (322, 657388), (596, 355166), (644, 328694), (1043, 202952), (1103, 191912), (1192, 177583), (1288, 164347), (2086, 101476), (2206, 95956), (3427, 61768), (4172, 50738), (4412, 47978), (6854, 30884), (7721, 27416), (8344, 25369), (8824, 23989), (13708, 15442)]