199983852

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 563576832

約数和(自身を除く): 363592980

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 83, 93, 102, 124, 127, 153, 166, 186, 204, 249, 254, 279, 306, 332, 372, 381, 498, 508, 527, 558, 612, 747, 762, 996, 1054, 1116, 1143, 1411, 1494, 1524, 1581, 2108, 2159, 2286, 2573, 2822, 2988, 3162, 3937, 4233, 4318, 4572, 4743, 5146, 5644, 6324, 6477, 7719, 7874, 8466, 8636, 9486, 10292, 10541, 11811, 12699, 12954, 15438, 15748, 16932, 18972, 19431, 21082, 23157, 23622, 25398, 25908, 30876, 31623, 35433, 38862, 42164, 43741, 46314, 47244, 50796, 63246, 66929, 70866, 77724, 87482, 92628, 94869, 126492, 131223, 133858, 141732, 174964, 179197, 189738, 200787, 262446, 267716, 326771, 358394, 379476, 393669, 401574, 524892, 537591, 602361, 653542, 716788, 787338, 803148, 980313, 1075182, 1204722, 1307084, 1574676, 1612773, 1960626, 2150364, 2409444, 2940939, 3225546, 3921252, 5555107, 5881878, 6451092, 11110214, 11763756, 16665321, 22220428, 33330642, 49995963, 66661284, 99991926, 199983852]

約数ペア:

[(1, 199983852), (2, 99991926), (3, 66661284), (4, 49995963), (6, 33330642), (9, 22220428), (12, 16665321), (17, 11763756), (18, 11110214), (31, 6451092), (34, 5881878), (36, 5555107), (51, 3921252), (62, 3225546), (68, 2940939), (83, 2409444), (93, 2150364), (102, 1960626), (124, 1612773), (127, 1574676), (153, 1307084), (166, 1204722), (186, 1075182), (204, 980313), (249, 803148), (254, 787338), (279, 716788), (306, 653542), (332, 602361), (372, 537591), (381, 524892), (498, 401574), (508, 393669), (527, 379476), (558, 358394), (612, 326771), (747, 267716), (762, 262446), (996, 200787), (1054, 189738), (1116, 179197), (1143, 174964), (1411, 141732), (1494, 133858), (1524, 131223), (1581, 126492), (2108, 94869), (2159, 92628), (2286, 87482), (2573, 77724), (2822, 70866), (2988, 66929), (3162, 63246), (3937, 50796), (4233, 47244), (4318, 46314), (4572, 43741), (4743, 42164), (5146, 38862), (5644, 35433), (6324, 31623), (6477, 30876), (7719, 25908), (7874, 25398), (8466, 23622), (8636, 23157), (9486, 21082), (10292, 19431), (10541, 18972), (11811, 16932), (12699, 15748), (12954, 15438)]