200187890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{53959}}^1$

素因数の和:54026

約数の個数: 32

約数和(自身を含む): 419592960

約数和(自身を除く): 219405070

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 530, 742, 1855, 3710, 53959, 107918, 269795, 377713, 539590, 755426, 1888565, 2859827, 3777130, 5719654, 14299135, 20018789, 28598270, 40037578, 100093945, 200187890]

約数ペア:

[(1, 200187890), (2, 100093945), (5, 40037578), (7, 28598270), (10, 20018789), (14, 14299135), (35, 5719654), (53, 3777130), (70, 2859827), (106, 1888565), (265, 755426), (371, 539590), (530, 377713), (742, 269795), (1855, 107918), (3710, 53959)]