207756544

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:651

約数の個数: 72

約数和(自身を含む): 437971968

約数和(自身を除く): 230215424

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 64, 94, 124, 128, 188, 248, 256, 376, 496, 557, 752, 992, 1114, 1457, 1504, 1984, 2228, 2914, 3008, 3968, 4456, 5828, 6016, 7936, 8912, 11656, 12032, 17267, 17824, 23312, 26179, 34534, 35648, 46624, 52358, 69068, 71296, 93248, 104716, 138136, 142592, 186496, 209432, 276272, 372992, 418864, 552544, 811549, 837728, 1105088, 1623098, 1675456, 2210176, 3246196, 3350912, 4420352, 6492392, 6701824, 12984784, 25969568, 51939136, 103878272, 207756544]

約数ペア:

[(1, 207756544), (2, 103878272), (4, 51939136), (8, 25969568), (16, 12984784), (31, 6701824), (32, 6492392), (47, 4420352), (62, 3350912), (64, 3246196), (94, 2210176), (124, 1675456), (128, 1623098), (188, 1105088), (248, 837728), (256, 811549), (376, 552544), (496, 418864), (557, 372992), (752, 276272), (992, 209432), (1114, 186496), (1457, 142592), (1504, 138136), (1984, 104716), (2228, 93248), (2914, 71296), (3008, 69068), (3968, 52358), (4456, 46624), (5828, 35648), (6016, 34534), (7936, 26179), (8912, 23312), (11656, 17824), (12032, 17267)]