207972912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 160

約数和(自身を含む): 637181440

約数和(自身を除く): 429208528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 73, 84, 112, 122, 139, 146, 168, 183, 219, 244, 278, 292, 336, 366, 417, 427, 438, 488, 511, 556, 584, 732, 834, 854, 876, 973, 976, 1022, 1112, 1168, 1281, 1464, 1533, 1668, 1708, 1752, 1946, 2044, 2224, 2562, 2919, 2928, 3066, 3336, 3416, 3504, 3892, 4088, 4453, 5124, 5838, 6132, 6672, 6832, 7784, 8176, 8479, 8906, 10147, 10248, 11676, 12264, 13359, 15568, 16958, 17812, 20294, 20496, 23352, 24528, 25437, 26718, 30441, 31171, 33916, 35624, 40588, 46704, 50874, 53436, 59353, 60882, 62342, 67832, 71029, 71248, 81176, 93513, 101748, 106872, 118706, 121764, 124684, 135664, 142058, 162352, 178059, 187026, 203496, 213087, 213744, 237412, 243528, 249368, 284116, 356118, 374052, 406992, 426174, 474824, 487056, 498736, 568232, 618967, 712236, 748104, 852348, 949648, 1136464, 1237934, 1424472, 1496208, 1704696, 1856901, 2475868, 2848944, 3409392, 3713802, 4332769, 4951736, 7427604, 8665538, 9903472, 12998307, 14855208, 17331076, 25996614, 29710416, 34662152, 51993228, 69324304, 103986456, 207972912]

約数ペア:

[(1, 207972912), (2, 103986456), (3, 69324304), (4, 51993228), (6, 34662152), (7, 29710416), (8, 25996614), (12, 17331076), (14, 14855208), (16, 12998307), (21, 9903472), (24, 8665538), (28, 7427604), (42, 4951736), (48, 4332769), (56, 3713802), (61, 3409392), (73, 2848944), (84, 2475868), (112, 1856901), (122, 1704696), (139, 1496208), (146, 1424472), (168, 1237934), (183, 1136464), (219, 949648), (244, 852348), (278, 748104), (292, 712236), (336, 618967), (366, 568232), (417, 498736), (427, 487056), (438, 474824), (488, 426174), (511, 406992), (556, 374052), (584, 356118), (732, 284116), (834, 249368), (854, 243528), (876, 237412), (973, 213744), (976, 213087), (1022, 203496), (1112, 187026), (1168, 178059), (1281, 162352), (1464, 142058), (1533, 135664), (1668, 124684), (1708, 121764), (1752, 118706), (1946, 106872), (2044, 101748), (2224, 93513), (2562, 81176), (2919, 71248), (2928, 71029), (3066, 67832), (3336, 62342), (3416, 60882), (3504, 59353), (3892, 53436), (4088, 50874), (4453, 46704), (5124, 40588), (5838, 35624), (6132, 33916), (6672, 31171), (6832, 30441), (7784, 26718), (8176, 25437), (8479, 24528), (8906, 23352), (10147, 20496), (10248, 20294), (11676, 17812), (12264, 16958), (13359, 15568)]