193819250

素因数分解:

$2^1\times 5^3\times {\mathrm{389}}^1\times {\mathrm{1993}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 363944880

約数和(自身を除く): 170125630

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 389, 778, 1945, 1993, 3890, 3986, 9725, 9965, 19450, 19930, 48625, 49825, 97250, 99650, 249125, 498250, 775277, 1550554, 3876385, 7752770, 19381925, 38763850, 96909625, 193819250]

約数ペア:

[(1, 193819250), (2, 96909625), (5, 38763850), (10, 19381925), (25, 7752770), (50, 3876385), (125, 1550554), (250, 775277), (389, 498250), (778, 249125), (1945, 99650), (1993, 97250), (3890, 49825), (3986, 48625), (9725, 19930), (9965, 19450)]