200219509

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 245088000

約数和(自身を除く): 44868491

約数列:

[1, 7, 29, 59, 73, 203, 229, 413, 511, 1603, 1711, 2117, 4307, 6641, 11977, 13511, 14819, 16717, 30149, 46487, 94577, 117019, 124903, 391819, 484793, 874321, 986303, 2742733, 3393551, 6904121, 28602787, 200219509]

約数ペア:

[(1, 200219509), (7, 28602787), (29, 6904121), (59, 3393551), (73, 2742733), (203, 986303), (229, 874321), (413, 484793), (511, 391819), (1603, 124903), (1711, 117019), (2117, 94577), (4307, 46487), (6641, 30149), (11977, 16717), (13511, 14819)]