221010036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2061

約数の個数: 96

約数和(自身を含む): 598499328

約数和(自身を除く): 377489292

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, 1987, 2139, 2418, 2852, 3588, 3974, 4278, 4836, 5961, 7948, 8556, 9269, 11922, 18538, 23844, 25831, 27807, 37076, 45701, 51662, 55614, 61597, 77493, 91402, 103324, 111228, 123194, 137103, 154986, 182804, 184791, 246388, 274206, 309972, 369582, 548412, 594113, 739164, 800761, 1188226, 1416731, 1601522, 1782339, 2376452, 2402283, 2833462, 3203044, 3564678, 4250193, 4804566, 5666924, 7129356, 8500386, 9609132, 17000772, 18417503, 36835006, 55252509, 73670012, 110505018, 221010036]

約数ペア:

[(1, 221010036), (2, 110505018), (3, 73670012), (4, 55252509), (6, 36835006), (12, 18417503), (13, 17000772), (23, 9609132), (26, 8500386), (31, 7129356), (39, 5666924), (46, 4804566), (52, 4250193), (62, 3564678), (69, 3203044), (78, 2833462), (92, 2402283), (93, 2376452), (124, 1782339), (138, 1601522), (156, 1416731), (186, 1188226), (276, 800761), (299, 739164), (372, 594113), (403, 548412), (598, 369582), (713, 309972), (806, 274206), (897, 246388), (1196, 184791), (1209, 182804), (1426, 154986), (1612, 137103), (1794, 123194), (1987, 111228), (2139, 103324), (2418, 91402), (2852, 77493), (3588, 61597), (3974, 55614), (4278, 51662), (4836, 45701), (5961, 37076), (7948, 27807), (8556, 25831), (9269, 23844), (11922, 18538)]