About the Number

212438688

212438687 ← → 212438689

2進数表記:1100101010011000111010100000

漢数字表記:二億千二百四十三万八千六百八十八

素因数分解:

2 5 × 3 1 × 7 1 × 11 1 × 29 1 × 991 1

素因数の和:1051
約数の個数: 192
約数和(自身を含む): 719953920
約数和(自身を除く): 507515232

約数列:
[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 29, 32, 33, 42, 44, 48, 56, 58, 66, 77, 84, 87, 88, 96, 112, 116, 132, 154, 168, 174, 176, 203, 224, 231, 232, 264, 308, 319, 336, 348, 352, 406, 462, 464, 528, 609, 616, 638, 672, 696, 812, 924, 928, 957, 991, 1056, 1218, 1232, 1276, 1392, 1624, 1848, 1914, 1982, 2233, 2436, 2464, 2552, 2784, 2973, 3248, 3696, 3828, 3964, 4466, 4872, 5104, 5946, 6496, 6699, 6937, 7392, 7656, 7928, 8932, 9744, 10208, 10901, 11892, 13398, 13874, 15312, 15856, 17864, 19488, 20811, 21802, 23784, 26796, 27748, 28739, 30624, 31712, 32703, 35728, 41622, 43604, 47568, 53592, 55496, 57478, 65406, 71456, 76307, 83244, 86217, 87208, 95136, 107184, 110992, 114956, 130812, 152614, 166488, 172434, 174416, 201173, 214368, 221984, 228921, 229912, 261624, 305228, 316129, 332976, 344868, 348832, 402346, 457842, 459824, 523248, 603519, 610456, 632258, 665952, 689736, 804692, 915684, 919648, 948387, 1046496, 1207038, 1220912, 1264516, 1379472, 1609384, 1831368, 1896774, 2212903, 2414076, 2441824, 2529032, 2758944, 3218768, 3662736, 3793548, 4425806, 4828152, 5058064, 6437536, 6638709, 7325472, 7587096, 8851612, 9656304, 10116128, 13277418, 15174192, 17703224, 19312608, 26554836, 30348384, 35406448, 53109672, 70812896, 106219344, 212438688]

約数ペア:
[(1, 212438688), (2, 106219344), (3, 70812896), (4, 53109672), (6, 35406448), (7, 30348384), (8, 26554836), (11, 19312608), (12, 17703224), (14, 15174192), (16, 13277418), (21, 10116128), (22, 9656304), (24, 8851612), (28, 7587096), (29, 7325472), (32, 6638709), (33, 6437536), (42, 5058064), (44, 4828152), (48, 4425806), (56, 3793548), (58, 3662736), (66, 3218768), (77, 2758944), (84, 2529032), (87, 2441824), (88, 2414076), (96, 2212903), (112, 1896774), (116, 1831368), (132, 1609384), (154, 1379472), (168, 1264516), (174, 1220912), (176, 1207038), (203, 1046496), (224, 948387), (231, 919648), (232, 915684), (264, 804692), (308, 689736), (319, 665952), (336, 632258), (348, 610456), (352, 603519), (406, 523248), (462, 459824), (464, 457842), (528, 402346), (609, 348832), (616, 344868), (638, 332976), (672, 316129), (696, 305228), (812, 261624), (924, 229912), (928, 228921), (957, 221984), (991, 214368), (1056, 201173), (1218, 174416), (1232, 172434), (1276, 166488), (1392, 152614), (1624, 130812), (1848, 114956), (1914, 110992), (1982, 107184), (2233, 95136), (2436, 87208), (2464, 86217), (2552, 83244), (2784, 76307), (2973, 71456), (3248, 65406), (3696, 57478), (3828, 55496), (3964, 53592), (4466, 47568), (4872, 43604), (5104, 41622), (5946, 35728), (6496, 32703), (6699, 31712), (6937, 30624), (7392, 28739), (7656, 27748), (7928, 26796), (8932, 23784), (9744, 21802), (10208, 20811), (10901, 19488), (11892, 17864), (13398, 15856), (13874, 15312)]

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