211078900

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{19727}}^1$

素因数の和:19848

約数の個数: 36

約数和(自身を含む): 462345408

約数和(自身を除く): 251266508

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 214, 428, 535, 1070, 2140, 2675, 5350, 10700, 19727, 39454, 78908, 98635, 197270, 394540, 493175, 986350, 1972700, 2110789, 4221578, 8443156, 10553945, 21107890, 42215780, 52769725, 105539450, 211078900]

約数ペア:

[(1, 211078900), (2, 105539450), (4, 52769725), (5, 42215780), (10, 21107890), (20, 10553945), (25, 8443156), (50, 4221578), (100, 2110789), (107, 1972700), (214, 986350), (428, 493175), (535, 394540), (1070, 197270), (2140, 98635), (2675, 78908), (5350, 39454), (10700, 19727)]