198008272

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:825

約数の個数: 120

約数和(自身を含む): 507953600

約数和(自身を除く): 309945328

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 76, 77, 88, 112, 121, 133, 152, 154, 176, 209, 242, 266, 304, 308, 418, 484, 532, 616, 769, 836, 847, 968, 1064, 1232, 1463, 1538, 1672, 1694, 1936, 2128, 2299, 2926, 3076, 3344, 3388, 4598, 5383, 5852, 6152, 6776, 8459, 9196, 10766, 11704, 12304, 13552, 14611, 16093, 16918, 18392, 21532, 23408, 29222, 32186, 33836, 36784, 43064, 58444, 59213, 64372, 67672, 86128, 93049, 102277, 116888, 118426, 128744, 135344, 160721, 186098, 204554, 233776, 236852, 257488, 321442, 372196, 409108, 473704, 642884, 651343, 744392, 818216, 947408, 1125047, 1285768, 1302686, 1488784, 1636432, 1767931, 2250094, 2571536, 2605372, 3535862, 4500188, 5210744, 7071724, 9000376, 10421488, 12375517, 14143448, 18000752, 24751034, 28286896, 49502068, 99004136, 198008272]

約数ペア:

[(1, 198008272), (2, 99004136), (4, 49502068), (7, 28286896), (8, 24751034), (11, 18000752), (14, 14143448), (16, 12375517), (19, 10421488), (22, 9000376), (28, 7071724), (38, 5210744), (44, 4500188), (56, 3535862), (76, 2605372), (77, 2571536), (88, 2250094), (112, 1767931), (121, 1636432), (133, 1488784), (152, 1302686), (154, 1285768), (176, 1125047), (209, 947408), (242, 818216), (266, 744392), (304, 651343), (308, 642884), (418, 473704), (484, 409108), (532, 372196), (616, 321442), (769, 257488), (836, 236852), (847, 233776), (968, 204554), (1064, 186098), (1232, 160721), (1463, 135344), (1538, 128744), (1672, 118426), (1694, 116888), (1936, 102277), (2128, 93049), (2299, 86128), (2926, 67672), (3076, 64372), (3344, 59213), (3388, 58444), (4598, 43064), (5383, 36784), (5852, 33836), (6152, 32186), (6776, 29222), (8459, 23408), (9196, 21532), (10766, 18392), (11704, 16918), (12304, 16093), (13552, 14611)]