207755872

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{643}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 428440320

約数和(自身を除く): 220684448

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 439, 643, 736, 878, 1286, 1756, 2572, 3512, 5144, 7024, 10097, 10288, 14048, 14789, 20194, 20576, 29578, 40388, 59156, 80776, 118312, 161552, 236624, 282277, 323104, 473248, 564554, 1129108, 2258216, 4516432, 6492371, 9032864, 12984742, 25969484, 51938968, 103877936, 207755872]

約数ペア:

[(1, 207755872), (2, 103877936), (4, 51938968), (8, 25969484), (16, 12984742), (23, 9032864), (32, 6492371), (46, 4516432), (92, 2258216), (184, 1129108), (368, 564554), (439, 473248), (643, 323104), (736, 282277), (878, 236624), (1286, 161552), (1756, 118312), (2572, 80776), (3512, 59156), (5144, 40388), (7024, 29578), (10097, 20576), (10288, 20194), (14048, 14789)]