205700912

素因数分解:

$2^4\times {\mathrm{1669}}^1\times {\mathrm{7703}}^1$

素因数の和:9380

約数の個数: 20

約数和(自身を含む): 398836080

約数和(自身を除く): 193135168

約数列:

[1, 2, 4, 8, 16, 1669, 3338, 6676, 7703, 13352, 15406, 26704, 30812, 61624, 123248, 12856307, 25712614, 51425228, 102850456, 205700912]

約数ペア:

[(1, 205700912), (2, 102850456), (4, 51425228), (8, 25712614), (16, 12856307), (1669, 123248), (3338, 61624), (6676, 30812), (7703, 26704), (13352, 15406)]