231329268

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1979}}^1$

素因数の和:2197

約数の個数: 72

約数和(自身を含む): 622702080

約数和(自身を除く): 391372812

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 191, 204, 306, 382, 573, 612, 764, 1146, 1719, 1979, 2292, 3247, 3438, 3958, 5937, 6494, 6876, 7916, 9741, 11874, 12988, 17811, 19482, 23748, 29223, 33643, 35622, 38964, 58446, 67286, 71244, 100929, 116892, 134572, 201858, 302787, 377989, 403716, 605574, 755978, 1133967, 1211148, 1511956, 2267934, 3401901, 4535868, 6425813, 6803802, 12851626, 13607604, 19277439, 25703252, 38554878, 57832317, 77109756, 115664634, 231329268]

約数ペア:

[(1, 231329268), (2, 115664634), (3, 77109756), (4, 57832317), (6, 38554878), (9, 25703252), (12, 19277439), (17, 13607604), (18, 12851626), (34, 6803802), (36, 6425813), (51, 4535868), (68, 3401901), (102, 2267934), (153, 1511956), (191, 1211148), (204, 1133967), (306, 755978), (382, 605574), (573, 403716), (612, 377989), (764, 302787), (1146, 201858), (1719, 134572), (1979, 116892), (2292, 100929), (3247, 71244), (3438, 67286), (3958, 58446), (5937, 38964), (6494, 35622), (6876, 33643), (7916, 29223), (9741, 23748), (11874, 19482), (12988, 17811)]