217964208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3469}}^1$

素因数の和:3515

約数の個数: 160

約数和(自身を含む): 743523840

約数和(自身を除く): 525559632

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 33, 34, 42, 44, 48, 51, 56, 66, 68, 77, 84, 88, 102, 112, 119, 132, 136, 154, 168, 176, 187, 204, 231, 238, 264, 272, 308, 336, 357, 374, 408, 462, 476, 528, 561, 616, 714, 748, 816, 924, 952, 1122, 1232, 1309, 1428, 1496, 1848, 1904, 2244, 2618, 2856, 2992, 3469, 3696, 3927, 4488, 5236, 5712, 6938, 7854, 8976, 10407, 10472, 13876, 15708, 20814, 20944, 24283, 27752, 31416, 38159, 41628, 48566, 55504, 58973, 62832, 72849, 76318, 83256, 97132, 114477, 117946, 145698, 152636, 166512, 176919, 194264, 228954, 235892, 267113, 291396, 305272, 353838, 388528, 412811, 457908, 471784, 534226, 582792, 610544, 648703, 707676, 801339, 825622, 915816, 943568, 1068452, 1165584, 1238433, 1297406, 1415352, 1602678, 1651244, 1831632, 1946109, 2136904, 2476866, 2594812, 2830704, 3205356, 3302488, 3892218, 4273808, 4540921, 4953732, 5189624, 6410712, 6604976, 7784436, 9081842, 9907464, 10379248, 12821424, 13622763, 15568872, 18163684, 19814928, 27245526, 31137744, 36327368, 54491052, 72654736, 108982104, 217964208]

約数ペア:

[(1, 217964208), (2, 108982104), (3, 72654736), (4, 54491052), (6, 36327368), (7, 31137744), (8, 27245526), (11, 19814928), (12, 18163684), (14, 15568872), (16, 13622763), (17, 12821424), (21, 10379248), (22, 9907464), (24, 9081842), (28, 7784436), (33, 6604976), (34, 6410712), (42, 5189624), (44, 4953732), (48, 4540921), (51, 4273808), (56, 3892218), (66, 3302488), (68, 3205356), (77, 2830704), (84, 2594812), (88, 2476866), (102, 2136904), (112, 1946109), (119, 1831632), (132, 1651244), (136, 1602678), (154, 1415352), (168, 1297406), (176, 1238433), (187, 1165584), (204, 1068452), (231, 943568), (238, 915816), (264, 825622), (272, 801339), (308, 707676), (336, 648703), (357, 610544), (374, 582792), (408, 534226), (462, 471784), (476, 457908), (528, 412811), (561, 388528), (616, 353838), (714, 305272), (748, 291396), (816, 267113), (924, 235892), (952, 228954), (1122, 194264), (1232, 176919), (1309, 166512), (1428, 152636), (1496, 145698), (1848, 117946), (1904, 114477), (2244, 97132), (2618, 83256), (2856, 76318), (2992, 72849), (3469, 62832), (3696, 58973), (3927, 55504), (4488, 48566), (5236, 41628), (5712, 38159), (6938, 31416), (7854, 27752), (8976, 24283), (10407, 20944), (10472, 20814), (13876, 15708)]