179216930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{1427}}^1$

素因数の和:2114

約数の個数: 32

約数和(自身を含む): 340320960

約数和(自身を除く): 161104030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 661, 1322, 1427, 2854, 3305, 6610, 7135, 12559, 14270, 25118, 27113, 54226, 62795, 125590, 135565, 271130, 943247, 1886494, 4716235, 9432470, 17921693, 35843386, 89608465, 179216930]

約数ペア:

[(1, 179216930), (2, 89608465), (5, 35843386), (10, 17921693), (19, 9432470), (38, 4716235), (95, 1886494), (190, 943247), (661, 271130), (1322, 135565), (1427, 125590), (2854, 62795), (3305, 54226), (6610, 27113), (7135, 25118), (12559, 14270)]