221490334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{10427}}^1$

素因数の和:10504

約数の個数: 32

約数和(自身を含む): 385418880

約数和(自身を除く): 163928546

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 247, 494, 559, 817, 1118, 1634, 10427, 10621, 20854, 21242, 135551, 198113, 271102, 396226, 448361, 896722, 2575469, 5150938, 5828693, 8518859, 11657386, 17037718, 110745167, 221490334]

約数ペア:

[(1, 221490334), (2, 110745167), (13, 17037718), (19, 11657386), (26, 8518859), (38, 5828693), (43, 5150938), (86, 2575469), (247, 896722), (494, 448361), (559, 396226), (817, 271102), (1118, 198113), (1634, 135551), (10427, 21242), (10621, 20854)]