200720830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{6197}}^1$

素因数の和:6324

約数の個数: 32

約数和(自身を含む): 374855040

約数和(自身を除く): 174134210

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 790, 3239, 6197, 6478, 12394, 16195, 30985, 32390, 61970, 254077, 489563, 508154, 979126, 1270385, 2447815, 2540770, 4895630, 20072083, 40144166, 100360415, 200720830]

約数ペア:

[(1, 200720830), (2, 100360415), (5, 40144166), (10, 20072083), (41, 4895630), (79, 2540770), (82, 2447815), (158, 1270385), (205, 979126), (395, 508154), (410, 489563), (790, 254077), (3239, 61970), (6197, 32390), (6478, 30985), (12394, 16195)]