207867505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1$

素因数の和:633

約数の個数: 32

約数和(自身を含む): 273715200

約数和(自身を除く): 65847695

約数列:

[1, 5, 19, 29, 95, 145, 197, 383, 551, 985, 1915, 2755, 3743, 5713, 7277, 11107, 18715, 28565, 36385, 55535, 75451, 108547, 211033, 377255, 542735, 1055165, 1433569, 2188079, 7167845, 10940395, 41573501, 207867505]

約数ペア:

[(1, 207867505), (5, 41573501), (19, 10940395), (29, 7167845), (95, 2188079), (145, 1433569), (197, 1055165), (383, 542735), (551, 377255), (985, 211033), (1915, 108547), (2755, 75451), (3743, 55535), (5713, 36385), (7277, 28565), (11107, 18715)]