201867673

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 250905600

約数和(自身を除く): 49037927

約数列:

[1, 7, 17, 79, 109, 119, 197, 553, 763, 1343, 1379, 1853, 3349, 8611, 9401, 12971, 15563, 21473, 23443, 60277, 108941, 146387, 150311, 264571, 365041, 1024709, 1696367, 1851997, 2555287, 11874569, 28838239, 201867673]

約数ペア:

[(1, 201867673), (7, 28838239), (17, 11874569), (79, 2555287), (109, 1851997), (119, 1696367), (197, 1024709), (553, 365041), (763, 264571), (1343, 150311), (1379, 146387), (1853, 108941), (3349, 60277), (8611, 23443), (9401, 21473), (12971, 15563)]