221150032

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10369}}^1$

素因数の和:10451

約数の個数: 40

約数和(自身を含む): 452629760

約数和(自身を除く): 231479728

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 10369, 10664, 20738, 21328, 41476, 82952, 165904, 321439, 445867, 642878, 891734, 1285756, 1783468, 2571512, 3566936, 5143024, 7133872, 13821877, 27643754, 55287508, 110575016, 221150032]

約数ペア:

[(1, 221150032), (2, 110575016), (4, 55287508), (8, 27643754), (16, 13821877), (31, 7133872), (43, 5143024), (62, 3566936), (86, 2571512), (124, 1783468), (172, 1285756), (248, 891734), (344, 642878), (496, 445867), (688, 321439), (1333, 165904), (2666, 82952), (5332, 41476), (10369, 21328), (10664, 20738)]