221153168

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{241}}^1\times {\mathrm{691}}^1$

素因数の和:1023

約数の個数: 40

約数和(自身を含む): 436076256

約数和(自身を除く): 214923088

約数列:

[1, 2, 4, 8, 16, 83, 166, 241, 332, 482, 664, 691, 964, 1328, 1382, 1928, 2764, 3856, 5528, 11056, 20003, 40006, 57353, 80012, 114706, 160024, 166531, 229412, 320048, 333062, 458824, 666124, 917648, 1332248, 2664496, 13822073, 27644146, 55288292, 110576584, 221153168]

約数ペア:

[(1, 221153168), (2, 110576584), (4, 55288292), (8, 27644146), (16, 13822073), (83, 2664496), (166, 1332248), (241, 917648), (332, 666124), (482, 458824), (664, 333062), (691, 320048), (964, 229412), (1328, 166531), (1382, 160024), (1928, 114706), (2764, 80012), (3856, 57353), (5528, 40006), (11056, 20003)]