208098735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{56167}}^1$

素因数の和:56207

約数の個数: 32

約数和(自身を含む): 377448960

約数和(自身を除く): 169350225

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 56167, 168501, 280835, 730171, 842505, 1067173, 2190513, 3201519, 3650855, 5335865, 10952565, 13873249, 16007595, 41619747, 69366245, 208098735]

約数ペア:

[(1, 208098735), (3, 69366245), (5, 41619747), (13, 16007595), (15, 13873249), (19, 10952565), (39, 5335865), (57, 3650855), (65, 3201519), (95, 2190513), (195, 1067173), (247, 842505), (285, 730171), (741, 280835), (1235, 168501), (3705, 56167)]