189813670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{21067}}^1$

素因数の和:21144

約数の個数: 32

約数和(自身を含む): 368605728

約数和(自身を除く): 178792058

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 4505, 9010, 21067, 42134, 105335, 210670, 358139, 716278, 1116551, 1790695, 2233102, 3581390, 5582755, 11165510, 18981367, 37962734, 94906835, 189813670]

約数ペア:

[(1, 189813670), (2, 94906835), (5, 37962734), (10, 18981367), (17, 11165510), (34, 5582755), (53, 3581390), (85, 2233102), (106, 1790695), (170, 1116551), (265, 716278), (530, 358139), (901, 210670), (1802, 105335), (4505, 42134), (9010, 21067)]