193215715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16189}}^1$

素因数の和:16243

約数の個数: 32

約数和(自身を含む): 298414080

約数和(自身を除く): 105198365

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387, 11935, 16189, 80945, 113323, 178079, 501859, 566615, 890395, 1246553, 2509295, 3513013, 5520449, 6232765, 17565065, 27602245, 38643143, 193215715]

約数ペア:

[(1, 193215715), (5, 38643143), (7, 27602245), (11, 17565065), (31, 6232765), (35, 5520449), (55, 3513013), (77, 2509295), (155, 1246553), (217, 890395), (341, 566615), (385, 501859), (1085, 178079), (1705, 113323), (2387, 80945), (11935, 16189)]