207865168

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 160

約数和(自身を含む): 525680640

約数和(自身を除く): 317815472

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 31, 38, 46, 56, 62, 76, 92, 112, 124, 133, 137, 152, 161, 184, 217, 248, 266, 274, 304, 322, 368, 434, 437, 496, 532, 548, 589, 644, 713, 868, 874, 959, 1064, 1096, 1178, 1288, 1426, 1736, 1748, 1918, 2128, 2192, 2356, 2576, 2603, 2852, 3059, 3151, 3472, 3496, 3836, 4123, 4247, 4712, 4991, 5206, 5704, 6118, 6302, 6992, 7672, 8246, 8494, 9424, 9982, 10412, 11408, 12236, 12604, 13547, 15344, 16492, 16988, 18221, 19964, 20824, 22057, 24472, 25208, 27094, 29729, 32984, 33976, 36442, 39928, 41648, 44114, 48944, 50416, 54188, 59458, 59869, 65968, 67952, 72884, 79856, 80693, 88228, 94829, 97681, 108376, 118916, 119738, 145768, 161386, 176456, 189658, 195362, 216752, 237832, 239476, 291536, 322772, 352912, 379316, 390724, 419083, 475664, 478952, 564851, 645544, 683767, 758632, 781448, 838166, 957904, 1129702, 1291088, 1367534, 1517264, 1562896, 1676332, 1855939, 2259404, 2735068, 3352664, 3711878, 4518808, 5470136, 6705328, 7423756, 9037616, 10940272, 12991573, 14847512, 25983146, 29695024, 51966292, 103932584, 207865168]

約数ペア:

[(1, 207865168), (2, 103932584), (4, 51966292), (7, 29695024), (8, 25983146), (14, 14847512), (16, 12991573), (19, 10940272), (23, 9037616), (28, 7423756), (31, 6705328), (38, 5470136), (46, 4518808), (56, 3711878), (62, 3352664), (76, 2735068), (92, 2259404), (112, 1855939), (124, 1676332), (133, 1562896), (137, 1517264), (152, 1367534), (161, 1291088), (184, 1129702), (217, 957904), (248, 838166), (266, 781448), (274, 758632), (304, 683767), (322, 645544), (368, 564851), (434, 478952), (437, 475664), (496, 419083), (532, 390724), (548, 379316), (589, 352912), (644, 322772), (713, 291536), (868, 239476), (874, 237832), (959, 216752), (1064, 195362), (1096, 189658), (1178, 176456), (1288, 161386), (1426, 145768), (1736, 119738), (1748, 118916), (1918, 108376), (2128, 97681), (2192, 94829), (2356, 88228), (2576, 80693), (2603, 79856), (2852, 72884), (3059, 67952), (3151, 65968), (3472, 59869), (3496, 59458), (3836, 54188), (4123, 50416), (4247, 48944), (4712, 44114), (4991, 41648), (5206, 39928), (5704, 36442), (6118, 33976), (6302, 32984), (6992, 29729), (7672, 27094), (8246, 25208), (8494, 24472), (9424, 22057), (9982, 20824), (10412, 19964), (11408, 18221), (12236, 16988), (12604, 16492), (13547, 15344)]