221299220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{299053}}^1$

素因数の和:299099

約数の個数: 24

約数和(自身を含む): 477290184

約数和(自身を除く): 255990964

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 299053, 598106, 1196212, 1495265, 2990530, 5981060, 11064961, 22129922, 44259844, 55324805, 110649610, 221299220]

約数ペア:

[(1, 221299220), (2, 110649610), (4, 55324805), (5, 44259844), (10, 22129922), (20, 11064961), (37, 5981060), (74, 2990530), (148, 1495265), (185, 1196212), (370, 598106), (740, 299053)]