149475284

素因数分解:

$2^2\times 7^3\times {\mathrm{108947}}^1$

素因数の和:108972

約数の個数: 24

約数和(自身を含む): 305054400

約数和(自身を除く): 155579116

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 108947, 217894, 435788, 762629, 1525258, 3050516, 5338403, 10676806, 21353612, 37368821, 74737642, 149475284]

約数ペア:

[(1, 149475284), (2, 74737642), (4, 37368821), (7, 21353612), (14, 10676806), (28, 5338403), (49, 3050516), (98, 1525258), (196, 762629), (343, 435788), (686, 217894), (1372, 108947)]