201373018

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 393984000

約数和(自身を除く): 192610982

約数列:

[1, 2, 7, 11, 14, 22, 37, 59, 74, 77, 118, 154, 259, 407, 413, 518, 599, 649, 814, 826, 1198, 1298, 2183, 2849, 4193, 4366, 4543, 5698, 6589, 8386, 9086, 13178, 15281, 22163, 24013, 30562, 35341, 44326, 46123, 48026, 70682, 92246, 155141, 168091, 243793, 247387, 310282, 336182, 388751, 487586, 494774, 777502, 1307617, 1706551, 2615234, 2721257, 3413102, 5442514, 9153319, 14383787, 18306638, 28767574, 100686509, 201373018]

約数ペア:

[(1, 201373018), (2, 100686509), (7, 28767574), (11, 18306638), (14, 14383787), (22, 9153319), (37, 5442514), (59, 3413102), (74, 2721257), (77, 2615234), (118, 1706551), (154, 1307617), (259, 777502), (407, 494774), (413, 487586), (518, 388751), (599, 336182), (649, 310282), (814, 247387), (826, 243793), (1198, 168091), (1298, 155141), (2183, 92246), (2849, 70682), (4193, 48026), (4366, 46123), (4543, 44326), (5698, 35341), (6589, 30562), (8386, 24013), (9086, 22163), (13178, 15281)]