198725631

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8101}}^1$

素因数の和:8171

約数の個数: 32

約数和(自身を含む): 310339008

約数和(自身を除く): 111613377

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 221, 481, 629, 663, 1443, 1887, 8101, 8177, 24303, 24531, 105313, 137717, 299737, 315939, 413151, 899211, 1790321, 3896581, 5095529, 5370963, 11689743, 15286587, 66241877, 198725631]

約数ペア:

[(1, 198725631), (3, 66241877), (13, 15286587), (17, 11689743), (37, 5370963), (39, 5095529), (51, 3896581), (111, 1790321), (221, 899211), (481, 413151), (629, 315939), (663, 299737), (1443, 137717), (1887, 105313), (8101, 24531), (8177, 24303)]