221159624

素因数分解:

$2^3\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{2543}}^1$

素因数の和:4109

約数の個数: 32

約数和(自身を含む): 474405120

約数和(自身を除く): 253245496

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1553, 2543, 3106, 5086, 6212, 10172, 10871, 12424, 17801, 20344, 21742, 35602, 43484, 71204, 86968, 142408, 3949279, 7898558, 15797116, 27644953, 31594232, 55289906, 110579812, 221159624]

約数ペア:

[(1, 221159624), (2, 110579812), (4, 55289906), (7, 31594232), (8, 27644953), (14, 15797116), (28, 7898558), (56, 3949279), (1553, 142408), (2543, 86968), (3106, 71204), (5086, 43484), (6212, 35602), (10172, 21742), (10871, 20344), (12424, 17801)]