220140004

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 497629440

約数和(自身を除く): 277489436

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 101, 119, 133, 202, 238, 241, 266, 323, 404, 476, 482, 532, 646, 707, 964, 1292, 1414, 1687, 1717, 1919, 2261, 2828, 3374, 3434, 3838, 4097, 4522, 4579, 6748, 6868, 7676, 8194, 9044, 9158, 12019, 13433, 16388, 18316, 24038, 24341, 26866, 28679, 32053, 32623, 48076, 48682, 53732, 57358, 64106, 65246, 77843, 97364, 114716, 128212, 130492, 155686, 170387, 228361, 311372, 340774, 413797, 456722, 462479, 544901, 681548, 827594, 913444, 924958, 1089802, 1655188, 1849916, 2179604, 2896579, 3237353, 5793158, 6474706, 7862143, 11586316, 12949412, 15724286, 31448572, 55035001, 110070002, 220140004]

約数ペア:

[(1, 220140004), (2, 110070002), (4, 55035001), (7, 31448572), (14, 15724286), (17, 12949412), (19, 11586316), (28, 7862143), (34, 6474706), (38, 5793158), (68, 3237353), (76, 2896579), (101, 2179604), (119, 1849916), (133, 1655188), (202, 1089802), (238, 924958), (241, 913444), (266, 827594), (323, 681548), (404, 544901), (476, 462479), (482, 456722), (532, 413797), (646, 340774), (707, 311372), (964, 228361), (1292, 170387), (1414, 155686), (1687, 130492), (1717, 128212), (1919, 114716), (2261, 97364), (2828, 77843), (3374, 65246), (3434, 64106), (3838, 57358), (4097, 53732), (4522, 48682), (4579, 48076), (6748, 32623), (6868, 32053), (7676, 28679), (8194, 26866), (9044, 24341), (9158, 24038), (12019, 18316), (13433, 16388)]