199150732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 387330048

約数和(自身を除く): 188179316

約数列:

[1, 2, 4, 11, 22, 44, 127, 157, 227, 254, 314, 454, 508, 628, 908, 1397, 1727, 2497, 2794, 3454, 4994, 5588, 6908, 9988, 19939, 28829, 35639, 39878, 57658, 71278, 79756, 115316, 142556, 219329, 317119, 392029, 438658, 634238, 784058, 877316, 1268476, 1568116, 4526153, 9052306, 18104612, 49787683, 99575366, 199150732]

約数ペア:

[(1, 199150732), (2, 99575366), (4, 49787683), (11, 18104612), (22, 9052306), (44, 4526153), (127, 1568116), (157, 1268476), (227, 877316), (254, 784058), (314, 634238), (454, 438658), (508, 392029), (628, 317119), (908, 219329), (1397, 142556), (1727, 115316), (2497, 79756), (2794, 71278), (3454, 57658), (4994, 39878), (5588, 35639), (6908, 28829), (9988, 19939)]