229721816

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{18979}}^1$

素因数の和:19091

約数の個数: 32

約数和(自身を含む): 461214000

約数和(自身を除く): 231492184

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 3026, 6052, 12104, 18979, 37958, 75916, 151832, 322643, 645286, 1290572, 1689131, 2581144, 3378262, 6756524, 13513048, 28715227, 57430454, 114860908, 229721816]

約数ペア:

[(1, 229721816), (2, 114860908), (4, 57430454), (8, 28715227), (17, 13513048), (34, 6756524), (68, 3378262), (89, 2581144), (136, 1689131), (178, 1290572), (356, 645286), (712, 322643), (1513, 151832), (3026, 75916), (6052, 37958), (12104, 18979)]