201877291

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{1201}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 263093760

約数和(自身を除く): 61216469

約数列:

[1, 7, 11, 37, 59, 77, 259, 407, 413, 649, 1201, 2183, 2849, 4543, 8407, 13211, 15281, 24013, 44437, 70859, 92477, 168091, 311059, 488807, 496013, 779449, 2621783, 3421649, 5456143, 18352481, 28839613, 201877291]

約数ペア:

[(1, 201877291), (7, 28839613), (11, 18352481), (37, 5456143), (59, 3421649), (77, 2621783), (259, 779449), (407, 496013), (413, 488807), (649, 311059), (1201, 168091), (2183, 92477), (2849, 70859), (4543, 44437), (8407, 24013), (13211, 15281)]