201520878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{135979}}^1$

素因数の和:136016

約数の個数: 32

約数和(自身を含む): 456892800

約数和(自身を除く): 255371922

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 135979, 271958, 407937, 815874, 1767727, 2583601, 3535454, 5167202, 5303181, 7750803, 10606362, 15501606, 33586813, 67173626, 100760439, 201520878]

約数ペア:

[(1, 201520878), (2, 100760439), (3, 67173626), (6, 33586813), (13, 15501606), (19, 10606362), (26, 7750803), (38, 5303181), (39, 5167202), (57, 3535454), (78, 2583601), (114, 1767727), (247, 815874), (494, 407937), (741, 271958), (1482, 135979)]