205334142

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{84919}}^1$

素因数の和:84968

約数の個数: 32

約数和(自身を含む): 456529920

約数和(自身を除く): 251195778

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 84919, 169838, 254757, 509514, 1103947, 2207894, 2632489, 3311841, 5264978, 6623682, 7897467, 15794934, 34222357, 68444714, 102667071, 205334142]

約数ペア:

[(1, 205334142), (2, 102667071), (3, 68444714), (6, 34222357), (13, 15794934), (26, 7897467), (31, 6623682), (39, 5264978), (62, 3311841), (78, 2632489), (93, 2207894), (186, 1103947), (403, 509514), (806, 254757), (1209, 169838), (2418, 84919)]