208581692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{77713}}^1$

素因数の和:77789

約数の個数: 24

約数和(自身を含む): 404734512

約数和(自身を除く): 196152820

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 77713, 155426, 310852, 854843, 1709686, 3419372, 4740493, 9480986, 18961972, 52145423, 104290846, 208581692]

約数ペア:

[(1, 208581692), (2, 104290846), (4, 52145423), (11, 18961972), (22, 9480986), (44, 4740493), (61, 3419372), (122, 1709686), (244, 854843), (671, 310852), (1342, 155426), (2684, 77713)]