179948972

素因数分解:

$2^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{8423}}^1$

素因数の和:8550

約数の個数: 36

約数和(自身を含む): 369729360

約数和(自身を除く): 189780388

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 109, 196, 218, 436, 763, 1526, 3052, 5341, 8423, 10682, 16846, 21364, 33692, 58961, 117922, 235844, 412727, 825454, 918107, 1650908, 1836214, 3672428, 6426749, 12853498, 25706996, 44987243, 89974486, 179948972]

約数ペア:

[(1, 179948972), (2, 89974486), (4, 44987243), (7, 25706996), (14, 12853498), (28, 6426749), (49, 3672428), (98, 1836214), (109, 1650908), (196, 918107), (218, 825454), (436, 412727), (763, 235844), (1526, 117922), (3052, 58961), (5341, 33692), (8423, 21364), (10682, 16846)]