214781268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:2005

約数の個数: 96

約数和(自身を含む): 581640192

約数和(自身を除く): 366858924

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 124, 138, 156, 186, 276, 299, 372, 403, 598, 713, 806, 897, 1196, 1209, 1426, 1612, 1794, 1931, 2139, 2418, 2852, 3588, 3862, 4278, 4836, 5793, 7724, 8556, 9269, 11586, 18538, 23172, 25103, 27807, 37076, 44413, 50206, 55614, 59861, 75309, 88826, 100412, 111228, 119722, 133239, 150618, 177652, 179583, 239444, 266478, 301236, 359166, 532956, 577369, 718332, 778193, 1154738, 1376803, 1556386, 1732107, 2309476, 2334579, 2753606, 3112772, 3464214, 4130409, 4669158, 5507212, 6928428, 8260818, 9338316, 16521636, 17898439, 35796878, 53695317, 71593756, 107390634, 214781268]

約数ペア:

[(1, 214781268), (2, 107390634), (3, 71593756), (4, 53695317), (6, 35796878), (12, 17898439), (13, 16521636), (23, 9338316), (26, 8260818), (31, 6928428), (39, 5507212), (46, 4669158), (52, 4130409), (62, 3464214), (69, 3112772), (78, 2753606), (92, 2334579), (93, 2309476), (124, 1732107), (138, 1556386), (156, 1376803), (186, 1154738), (276, 778193), (299, 718332), (372, 577369), (403, 532956), (598, 359166), (713, 301236), (806, 266478), (897, 239444), (1196, 179583), (1209, 177652), (1426, 150618), (1612, 133239), (1794, 119722), (1931, 111228), (2139, 100412), (2418, 88826), (2852, 75309), (3588, 59861), (3862, 55614), (4278, 50206), (4836, 44413), (5793, 37076), (7724, 27807), (8556, 25103), (9269, 23172), (11586, 18538)]