207399424

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:301

約数の個数: 80

約数和(自身を含む): 436043520

約数和(自身を除く): 228644096

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 124, 128, 146, 179, 248, 256, 292, 358, 496, 512, 584, 716, 992, 1168, 1432, 1984, 2263, 2336, 2864, 3968, 4526, 4672, 5549, 5728, 7936, 9052, 9344, 11098, 11456, 13067, 15872, 18104, 18688, 22196, 22912, 26134, 36208, 37376, 44392, 45824, 52268, 72416, 88784, 91648, 104536, 144832, 177568, 209072, 289664, 355136, 405077, 418144, 579328, 710272, 810154, 836288, 1158656, 1420544, 1620308, 1672576, 2841088, 3240616, 3345152, 6481232, 6690304, 12962464, 25924928, 51849856, 103699712, 207399424]

約数ペア:

[(1, 207399424), (2, 103699712), (4, 51849856), (8, 25924928), (16, 12962464), (31, 6690304), (32, 6481232), (62, 3345152), (64, 3240616), (73, 2841088), (124, 1672576), (128, 1620308), (146, 1420544), (179, 1158656), (248, 836288), (256, 810154), (292, 710272), (358, 579328), (496, 418144), (512, 405077), (584, 355136), (716, 289664), (992, 209072), (1168, 177568), (1432, 144832), (1984, 104536), (2263, 91648), (2336, 88784), (2864, 72416), (3968, 52268), (4526, 45824), (4672, 44392), (5549, 37376), (5728, 36208), (7936, 26134), (9052, 22912), (9344, 22196), (11098, 18688), (11456, 18104), (13067, 15872)]