131331244

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 257644800

約数和(自身を除く): 126313556

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 199, 212, 283, 398, 566, 583, 796, 1132, 1166, 2189, 2332, 3113, 4378, 6226, 8756, 10547, 12452, 14999, 21094, 29998, 42188, 56317, 59996, 112634, 116017, 164989, 225268, 232034, 329978, 464068, 619487, 659956, 1238974, 2477948, 2984801, 5969602, 11939204, 32832811, 65665622, 131331244]

約数ペア:

[(1, 131331244), (2, 65665622), (4, 32832811), (11, 11939204), (22, 5969602), (44, 2984801), (53, 2477948), (106, 1238974), (199, 659956), (212, 619487), (283, 464068), (398, 329978), (566, 232034), (583, 225268), (796, 164989), (1132, 116017), (1166, 112634), (2189, 59996), (2332, 56317), (3113, 42188), (4378, 29998), (6226, 21094), (8756, 14999), (10547, 12452)]