206964920

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{87697}}^1$

素因数の和:87767

約数の個数: 32

約数和(自身を含む): 473569200

約数和(自身を除く): 266604280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 87697, 175394, 350788, 438485, 701576, 876970, 1753940, 3507880, 5174123, 10348246, 20696492, 25870615, 41392984, 51741230, 103482460, 206964920]

約数ペア:

[(1, 206964920), (2, 103482460), (4, 51741230), (5, 41392984), (8, 25870615), (10, 20696492), (20, 10348246), (40, 5174123), (59, 3507880), (118, 1753940), (236, 876970), (295, 701576), (472, 438485), (590, 350788), (1180, 175394), (2360, 87697)]