221822702956

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1\times {\mathrm{19037}}^1$

素因数の和:19810

約数の個数: 48

約数和(自身を含む): 402414278112

約数和(自身を除く): 180591575156

約数列:

[1, 2, 4, 37, 74, 131, 148, 262, 524, 601, 1202, 2404, 4847, 9694, 19037, 19388, 22237, 38074, 44474, 76148, 78731, 88948, 157462, 314924, 704369, 1408738, 2493847, 2817476, 2913047, 4987694, 5826094, 9975388, 11441237, 11652188, 22882474, 45764948, 92272339, 184544678, 369089356, 423325769, 846651538, 1498802047, 1693303076, 2997604094, 5995208188, 55455675739, 110911351478, 221822702956]

約数ペア:

[(1, 221822702956), (2, 110911351478), (4, 55455675739), (37, 5995208188), (74, 2997604094), (131, 1693303076), (148, 1498802047), (262, 846651538), (524, 423325769), (601, 369089356), (1202, 184544678), (2404, 92272339), (4847, 45764948), (9694, 22882474), (19037, 11652188), (19388, 11441237), (22237, 9975388), (38074, 5826094), (44474, 4987694), (76148, 2913047), (78731, 2817476), (88948, 2493847), (157462, 1408738), (314924, 704369)]