202089004

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 390168576

約数和(自身を除く): 188079572

約数列:

[1, 2, 4, 13, 26, 52, 71, 127, 142, 254, 284, 431, 508, 862, 923, 1651, 1724, 1846, 3302, 3692, 5603, 6604, 9017, 11206, 18034, 22412, 30601, 36068, 54737, 61202, 109474, 117221, 122404, 218948, 234442, 397813, 468884, 711581, 795626, 1423162, 1591252, 2846324, 3886327, 7772654, 15545308, 50522251, 101044502, 202089004]

約数ペア:

[(1, 202089004), (2, 101044502), (4, 50522251), (13, 15545308), (26, 7772654), (52, 3886327), (71, 2846324), (127, 1591252), (142, 1423162), (254, 795626), (284, 711581), (431, 468884), (508, 397813), (862, 234442), (923, 218948), (1651, 122404), (1724, 117221), (1846, 109474), (3302, 61202), (3692, 54737), (5603, 36068), (6604, 30601), (9017, 22412), (11206, 18034)]