201399715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6217}}^1$

素因数の和:6283

約数の個数: 32

約数和(自身を含む): 286525440

約数和(自身を除く): 85125725

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 589, 1045, 1705, 2945, 6217, 6479, 31085, 32395, 68387, 118123, 192727, 341935, 590615, 963635, 1299353, 2119997, 3661813, 6496765, 10599985, 18309065, 40279943, 201399715]

約数ペア:

[(1, 201399715), (5, 40279943), (11, 18309065), (19, 10599985), (31, 6496765), (55, 3661813), (95, 2119997), (155, 1299353), (209, 963635), (341, 590615), (589, 341935), (1045, 192727), (1705, 118123), (2945, 68387), (6217, 32395), (6479, 31085)]