195144719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 255467520

約数和(自身を除く): 60322801

約数列:

[1, 7, 11, 23, 77, 161, 251, 253, 439, 1757, 1771, 2761, 3073, 4829, 5773, 10097, 19327, 33803, 40411, 63503, 70679, 110189, 111067, 444521, 771323, 777469, 1212079, 2534347, 8484553, 17740429, 27877817, 195144719]

約数ペア:

[(1, 195144719), (7, 27877817), (11, 17740429), (23, 8484553), (77, 2534347), (161, 1212079), (251, 777469), (253, 771323), (439, 444521), (1757, 111067), (1771, 110189), (2761, 70679), (3073, 63503), (4829, 40411), (5773, 33803), (10097, 19327)]