187356988

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 108

約数和(自身を含む): 432468120

約数和(自身を除く): 245111132

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 91, 92, 98, 139, 161, 182, 196, 278, 299, 322, 364, 529, 556, 598, 637, 644, 973, 1058, 1127, 1196, 1274, 1807, 1946, 2093, 2116, 2254, 2548, 3197, 3614, 3703, 3892, 4186, 4508, 6394, 6811, 6877, 7228, 7406, 8372, 12649, 12788, 13622, 13754, 14651, 14812, 22379, 25298, 25921, 27244, 27508, 29302, 41561, 44758, 48139, 50596, 51842, 58604, 73531, 83122, 88543, 89516, 96278, 103684, 147062, 156653, 166244, 177086, 192556, 290927, 294124, 313306, 336973, 354172, 514717, 581854, 626612, 673946, 955903, 1029434, 1163708, 1347892, 1911806, 2036489, 2058868, 3603019, 3823612, 4072978, 6691321, 7206038, 8145956, 13382642, 14412076, 26765284, 46839247, 93678494, 187356988]

約数ペア:

[(1, 187356988), (2, 93678494), (4, 46839247), (7, 26765284), (13, 14412076), (14, 13382642), (23, 8145956), (26, 7206038), (28, 6691321), (46, 4072978), (49, 3823612), (52, 3603019), (91, 2058868), (92, 2036489), (98, 1911806), (139, 1347892), (161, 1163708), (182, 1029434), (196, 955903), (278, 673946), (299, 626612), (322, 581854), (364, 514717), (529, 354172), (556, 336973), (598, 313306), (637, 294124), (644, 290927), (973, 192556), (1058, 177086), (1127, 166244), (1196, 156653), (1274, 147062), (1807, 103684), (1946, 96278), (2093, 89516), (2116, 88543), (2254, 83122), (2548, 73531), (3197, 58604), (3614, 51842), (3703, 50596), (3892, 48139), (4186, 44758), (4508, 41561), (6394, 29302), (6811, 27508), (6877, 27244), (7228, 25921), (7406, 25298), (8372, 22379), (12649, 14812), (12788, 14651), (13622, 13754)]