190539844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{70991}}^1$

素因数の和:71067

約数の個数: 24

約数和(自身を含む): 369726336

約数和(自身を除く): 179186492

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 70991, 141982, 283964, 780901, 1561802, 3123604, 4330451, 8660902, 17321804, 47634961, 95269922, 190539844]

約数ペア:

[(1, 190539844), (2, 95269922), (4, 47634961), (11, 17321804), (22, 8660902), (44, 4330451), (61, 3123604), (122, 1561802), (244, 780901), (671, 283964), (1342, 141982), (2684, 70991)]