219020990

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{3673}}^1$

素因数の和:3836

約数の個数: 32

約数和(自身を含む): 404727840

約数和(自身を除く): 185706850

約数列:

[1, 2, 5, 10, 67, 89, 134, 178, 335, 445, 670, 890, 3673, 5963, 7346, 11926, 18365, 29815, 36730, 59630, 246091, 326897, 492182, 653794, 1230455, 1634485, 2460910, 3268970, 21902099, 43804198, 109510495, 219020990]

約数ペア:

[(1, 219020990), (2, 109510495), (5, 43804198), (10, 21902099), (67, 3268970), (89, 2460910), (134, 1634485), (178, 1230455), (335, 653794), (445, 492182), (670, 326897), (890, 246091), (3673, 59630), (5963, 36730), (7346, 29815), (11926, 18365)]