203436940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{1367}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 489065472

約数和(自身を除く): 285628532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1063, 1367, 2126, 2734, 4252, 5315, 5468, 6835, 7441, 9569, 10630, 13670, 14882, 19138, 21260, 27340, 29764, 37205, 38276, 47845, 74410, 95690, 148820, 191380, 1453121, 2906242, 5812484, 7265605, 10171847, 14531210, 20343694, 29062420, 40687388, 50859235, 101718470, 203436940]

約数ペア:

[(1, 203436940), (2, 101718470), (4, 50859235), (5, 40687388), (7, 29062420), (10, 20343694), (14, 14531210), (20, 10171847), (28, 7265605), (35, 5812484), (70, 2906242), (140, 1453121), (1063, 191380), (1367, 148820), (2126, 95690), (2734, 74410), (4252, 47845), (5315, 38276), (5468, 37205), (6835, 29764), (7441, 27340), (9569, 21260), (10630, 19138), (13670, 14882)]