194637872

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1006

約数の個数: 80

約数和(自身を含む): 448117152

約数和(自身を除く): 253479280

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 97, 104, 143, 176, 194, 208, 286, 388, 572, 776, 877, 1067, 1144, 1261, 1552, 1754, 2134, 2288, 2522, 3508, 4268, 5044, 7016, 8536, 9647, 10088, 11401, 13871, 14032, 17072, 19294, 20176, 22802, 27742, 38588, 45604, 55484, 77176, 85069, 91208, 110968, 125411, 154352, 170138, 182416, 221936, 250822, 340276, 501644, 680552, 935759, 1003288, 1105897, 1361104, 1871518, 2006576, 2211794, 3743036, 4423588, 7486072, 8847176, 12164867, 14972144, 17694352, 24329734, 48659468, 97318936, 194637872]

約数ペア:

[(1, 194637872), (2, 97318936), (4, 48659468), (8, 24329734), (11, 17694352), (13, 14972144), (16, 12164867), (22, 8847176), (26, 7486072), (44, 4423588), (52, 3743036), (88, 2211794), (97, 2006576), (104, 1871518), (143, 1361104), (176, 1105897), (194, 1003288), (208, 935759), (286, 680552), (388, 501644), (572, 340276), (776, 250822), (877, 221936), (1067, 182416), (1144, 170138), (1261, 154352), (1552, 125411), (1754, 110968), (2134, 91208), (2288, 85069), (2522, 77176), (3508, 55484), (4268, 45604), (5044, 38588), (7016, 27742), (8536, 22802), (9647, 20176), (10088, 19294), (11401, 17072), (13871, 14032)]