138211206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 354877440

約数和(自身を除く): 216666234

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 31, 37, 38, 42, 57, 62, 74, 93, 111, 114, 133, 151, 186, 217, 222, 259, 266, 302, 399, 434, 453, 518, 589, 651, 703, 777, 798, 906, 1057, 1147, 1178, 1302, 1406, 1554, 1767, 2109, 2114, 2294, 2869, 3171, 3441, 3534, 4123, 4218, 4681, 4921, 5587, 5738, 6342, 6882, 8029, 8246, 8607, 9362, 9842, 11174, 12369, 14043, 14763, 16058, 16761, 17214, 20083, 21793, 24087, 24738, 28086, 29526, 32767, 33522, 39109, 40166, 43586, 48174, 60249, 65379, 65534, 78218, 88939, 98301, 106153, 117327, 120498, 130758, 152551, 173197, 177878, 196602, 212306, 234654, 266817, 305102, 318459, 346394, 457653, 519591, 533634, 622573, 636918, 743071, 915306, 1039182, 1212379, 1245146, 1486142, 1867719, 2229213, 2424758, 3290743, 3637137, 3735438, 4458426, 6581486, 7274274, 9872229, 19744458, 23035201, 46070402, 69105603, 138211206]

約数ペア:

[(1, 138211206), (2, 69105603), (3, 46070402), (6, 23035201), (7, 19744458), (14, 9872229), (19, 7274274), (21, 6581486), (31, 4458426), (37, 3735438), (38, 3637137), (42, 3290743), (57, 2424758), (62, 2229213), (74, 1867719), (93, 1486142), (111, 1245146), (114, 1212379), (133, 1039182), (151, 915306), (186, 743071), (217, 636918), (222, 622573), (259, 533634), (266, 519591), (302, 457653), (399, 346394), (434, 318459), (453, 305102), (518, 266817), (589, 234654), (651, 212306), (703, 196602), (777, 177878), (798, 173197), (906, 152551), (1057, 130758), (1147, 120498), (1178, 117327), (1302, 106153), (1406, 98301), (1554, 88939), (1767, 78218), (2109, 65534), (2114, 65379), (2294, 60249), (2869, 48174), (3171, 43586), (3441, 40166), (3534, 39109), (4123, 33522), (4218, 32767), (4681, 29526), (4921, 28086), (5587, 24738), (5738, 24087), (6342, 21793), (6882, 20083), (8029, 17214), (8246, 16761), (8607, 16058), (9362, 14763), (9842, 14043), (11174, 12369)]