181396952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 419904000

約数和(自身を除く): 238507048

約数列:

[1, 2, 4, 8, 11, 19, 22, 23, 38, 44, 46, 53, 76, 88, 89, 92, 106, 152, 178, 184, 209, 212, 253, 356, 418, 424, 437, 506, 583, 712, 836, 874, 979, 1007, 1012, 1166, 1219, 1672, 1691, 1748, 1958, 2014, 2024, 2047, 2332, 2438, 3382, 3496, 3916, 4028, 4094, 4664, 4717, 4807, 4876, 6764, 7832, 8056, 8188, 9434, 9614, 9752, 11077, 13409, 13528, 16376, 18601, 18868, 19228, 22154, 22517, 23161, 26818, 37202, 37736, 38456, 38893, 44308, 45034, 46322, 51887, 53636, 74404, 77786, 88616, 89623, 90068, 92644, 103774, 107272, 108491, 148808, 155572, 179246, 180136, 185288, 207548, 216982, 254771, 311144, 358492, 415096, 427823, 433964, 509542, 716984, 855646, 867928, 985853, 1019084, 1193401, 1711292, 1971706, 2038168, 2061329, 2386802, 3422584, 3943412, 4122658, 4773604, 7886824, 8245316, 9547208, 16490632, 22674619, 45349238, 90698476, 181396952]

約数ペア:

[(1, 181396952), (2, 90698476), (4, 45349238), (8, 22674619), (11, 16490632), (19, 9547208), (22, 8245316), (23, 7886824), (38, 4773604), (44, 4122658), (46, 3943412), (53, 3422584), (76, 2386802), (88, 2061329), (89, 2038168), (92, 1971706), (106, 1711292), (152, 1193401), (178, 1019084), (184, 985853), (209, 867928), (212, 855646), (253, 716984), (356, 509542), (418, 433964), (424, 427823), (437, 415096), (506, 358492), (583, 311144), (712, 254771), (836, 216982), (874, 207548), (979, 185288), (1007, 180136), (1012, 179246), (1166, 155572), (1219, 148808), (1672, 108491), (1691, 107272), (1748, 103774), (1958, 92644), (2014, 90068), (2024, 89623), (2047, 88616), (2332, 77786), (2438, 74404), (3382, 53636), (3496, 51887), (3916, 46322), (4028, 45034), (4094, 44308), (4664, 38893), (4717, 38456), (4807, 37736), (4876, 37202), (6764, 26818), (7832, 23161), (8056, 22517), (8188, 22154), (9434, 19228), (9614, 18868), (9752, 18601), (11077, 16376), (13409, 13528)]