101980984

素因数分解:

$2^3\times 7^1\times {\mathrm{911}}^1\times {\mathrm{1999}}^1$

素因数の和:2923

約数の個数: 32

約数和(自身を含む): 218880000

約数和(自身を除く): 116899016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 911, 1822, 1999, 3644, 3998, 6377, 7288, 7996, 12754, 13993, 15992, 25508, 27986, 51016, 55972, 111944, 1821089, 3642178, 7284356, 12747623, 14568712, 25495246, 50990492, 101980984]

約数ペア:

[(1, 101980984), (2, 50990492), (4, 25495246), (7, 14568712), (8, 12747623), (14, 7284356), (28, 3642178), (56, 1821089), (911, 111944), (1822, 55972), (1999, 51016), (3644, 27986), (3998, 25508), (6377, 15992), (7288, 13993), (7996, 12754)]