218612936

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{1283}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 440283600

約数和(自身を除く): 221670664

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 361, 472, 722, 1121, 1283, 1444, 2242, 2566, 2888, 4484, 5132, 8968, 10264, 21299, 24377, 42598, 48754, 75697, 85196, 97508, 151394, 170392, 195016, 302788, 463163, 605576, 926326, 1438243, 1852652, 2876486, 3705304, 5752972, 11505944, 27326617, 54653234, 109306468, 218612936]

約数ペア:

[(1, 218612936), (2, 109306468), (4, 54653234), (8, 27326617), (19, 11505944), (38, 5752972), (59, 3705304), (76, 2876486), (118, 1852652), (152, 1438243), (236, 926326), (361, 605576), (472, 463163), (722, 302788), (1121, 195016), (1283, 170392), (1444, 151394), (2242, 97508), (2566, 85196), (2888, 75697), (4484, 48754), (5132, 42598), (8968, 24377), (10264, 21299)]