201405985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5209}}^1$

素因数の和:5281

約数の個数: 32

約数和(自身を含む): 285091200

約数和(自身を除く): 83685215

約数列:

[1, 5, 11, 19, 37, 55, 95, 185, 209, 407, 703, 1045, 2035, 3515, 5209, 7733, 26045, 38665, 57299, 98971, 192733, 286495, 494855, 963665, 1088681, 2120063, 3661927, 5443405, 10600315, 18309635, 40281197, 201405985]

約数ペア:

[(1, 201405985), (5, 40281197), (11, 18309635), (19, 10600315), (37, 5443405), (55, 3661927), (95, 2120063), (185, 1088681), (209, 963665), (407, 494855), (703, 286495), (1045, 192733), (2035, 98971), (3515, 57299), (5209, 38665), (7733, 26045)]