201450221

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{941}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 249354936

約数和(自身を除く): 47904715

約数列:

[1, 7, 17, 49, 119, 257, 833, 941, 1799, 4369, 6587, 12593, 15997, 30583, 46109, 111979, 214081, 241837, 783853, 1692859, 4111229, 11850013, 28778603, 201450221]

約数ペア:

[(1, 201450221), (7, 28778603), (17, 11850013), (49, 4111229), (119, 1692859), (257, 783853), (833, 241837), (941, 214081), (1799, 111979), (4369, 46109), (6587, 30583), (12593, 15997)]