210974780

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{55229}}^1$

素因数の和:55429

約数の個数: 24

約数和(自身を含む): 445374720

約数和(自身を除く): 234399940

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 55229, 110458, 220916, 276145, 552290, 1104580, 10548739, 21097478, 42194956, 52743695, 105487390, 210974780]

約数ペア:

[(1, 210974780), (2, 105487390), (4, 52743695), (5, 42194956), (10, 21097478), (20, 10548739), (191, 1104580), (382, 552290), (764, 276145), (955, 220916), (1910, 110458), (3820, 55229)]