209600545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{18773}}^1$

素因数の和:18825

約数の個数: 32

約数和(自身を含む): 324414720

約数和(自身を除く): 114814175

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 319, 385, 1015, 1595, 2233, 11165, 18773, 93865, 131411, 206503, 544417, 657055, 1032515, 1445521, 2722085, 3810919, 5988587, 7227605, 19054595, 29942935, 41920109, 209600545]

約数ペア:

[(1, 209600545), (5, 41920109), (7, 29942935), (11, 19054595), (29, 7227605), (35, 5988587), (55, 3810919), (77, 2722085), (145, 1445521), (203, 1032515), (319, 657055), (385, 544417), (1015, 206503), (1595, 131411), (2233, 93865), (11165, 18773)]