193863160

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{72337}}^1$

素因数の和:72415

約数の個数: 32

約数和(自身を含む): 442708560

約数和(自身を除く): 248845400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 72337, 144674, 289348, 361685, 578696, 723370, 1446740, 2893480, 4846579, 9693158, 19386316, 24232895, 38772632, 48465790, 96931580, 193863160]

約数ペア:

[(1, 193863160), (2, 96931580), (4, 48465790), (5, 38772632), (8, 24232895), (10, 19386316), (20, 9693158), (40, 4846579), (67, 2893480), (134, 1446740), (268, 723370), (335, 578696), (536, 361685), (670, 289348), (1340, 144674), (2680, 72337)]