193764140

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{7883}}^1$

素因数の和:9121

約数の個数: 24

約数和(自身を含む): 407287440

約数和(自身を除く): 213523300

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 4916, 6145, 7883, 12290, 15766, 24580, 31532, 39415, 78830, 157660, 9688207, 19376414, 38752828, 48441035, 96882070, 193764140]

約数ペア:

[(1, 193764140), (2, 96882070), (4, 48441035), (5, 38752828), (10, 19376414), (20, 9688207), (1229, 157660), (2458, 78830), (4916, 39415), (6145, 31532), (7883, 24580), (12290, 15766)]