149911412

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{172709}}^1$

素因数の和:172751

約数の個数: 24

約数和(自身を含む): 309496320

約数和(自身を除く): 159584908

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 172709, 345418, 690836, 1208963, 2417926, 4835852, 5353979, 10707958, 21415916, 37477853, 74955706, 149911412]

約数ペア:

[(1, 149911412), (2, 74955706), (4, 37477853), (7, 21415916), (14, 10707958), (28, 5353979), (31, 4835852), (62, 2417926), (124, 1208963), (217, 690836), (434, 345418), (868, 172709)]