202120744

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{673}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 450339840

約数和(自身を除く): 248219096

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 173, 217, 248, 346, 434, 673, 692, 868, 1211, 1346, 1384, 1736, 2422, 2692, 4711, 4844, 5363, 5384, 9422, 9688, 10726, 18844, 20863, 21452, 37541, 37688, 41726, 42904, 75082, 83452, 116429, 146041, 150164, 166904, 232858, 292082, 300328, 465716, 584164, 815003, 931432, 1168328, 1630006, 3260012, 3609299, 6520024, 7218598, 14437196, 25265093, 28874392, 50530186, 101060372, 202120744]

約数ペア:

[(1, 202120744), (2, 101060372), (4, 50530186), (7, 28874392), (8, 25265093), (14, 14437196), (28, 7218598), (31, 6520024), (56, 3609299), (62, 3260012), (124, 1630006), (173, 1168328), (217, 931432), (248, 815003), (346, 584164), (434, 465716), (673, 300328), (692, 292082), (868, 232858), (1211, 166904), (1346, 150164), (1384, 146041), (1736, 116429), (2422, 83452), (2692, 75082), (4711, 42904), (4844, 41726), (5363, 37688), (5384, 37541), (9422, 21452), (9688, 20863), (10726, 18844)]