209260408034

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2389}}^1\times {\mathrm{20399}}^1$

素因数の和:22922

約数の個数: 32

約数和(自身を含む): 333491040000

約数和(自身を除く): 124230631966

約数列:

[1, 2, 19, 38, 113, 226, 2147, 2389, 4294, 4778, 20399, 40798, 45391, 90782, 269957, 387581, 539914, 775162, 2305087, 4610174, 5129183, 10258366, 43796653, 48733211, 87593306, 97466422, 925931009, 1851862018, 5506852843, 11013705686, 104630204017, 209260408034]

約数ペア:

[(1, 209260408034), (2, 104630204017), (19, 11013705686), (38, 5506852843), (113, 1851862018), (226, 925931009), (2147, 97466422), (2389, 87593306), (4294, 48733211), (4778, 43796653), (20399, 10258366), (40798, 5129183), (45391, 4610174), (90782, 2305087), (269957, 775162), (387581, 539914)]