208033136720

素因数分解:

$2^4\times 5^1\times {\mathrm{18757}}^1\times {\mathrm{138637}}^1$

素因数の和:157407

約数の個数: 40

約数和(自身を含む): 483706318344

約数和(自身を除く): 275673181624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18757, 37514, 75028, 93785, 138637, 150056, 187570, 277274, 300112, 375140, 554548, 693185, 750280, 1109096, 1386370, 1500560, 2218192, 2772740, 5545480, 11090960, 2600414209, 5200828418, 10401656836, 13002071045, 20803313672, 26004142090, 41606627344, 52008284180, 104016568360, 208033136720]

約数ペア:

[(1, 208033136720), (2, 104016568360), (4, 52008284180), (5, 41606627344), (8, 26004142090), (10, 20803313672), (16, 13002071045), (20, 10401656836), (40, 5200828418), (80, 2600414209), (18757, 11090960), (37514, 5545480), (75028, 2772740), (93785, 2218192), (138637, 1500560), (150056, 1386370), (187570, 1109096), (277274, 750280), (300112, 693185), (375140, 554548)]