166236415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1201}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 221552640

約数和(自身を除く): 55316225

約数列:

[1, 5, 19, 31, 47, 95, 155, 235, 589, 893, 1201, 1457, 2945, 4465, 6005, 7285, 22819, 27683, 37231, 56447, 114095, 138415, 186155, 282235, 707389, 1072493, 1749857, 3536945, 5362465, 8749285, 33247283, 166236415]

約数ペア:

[(1, 166236415), (5, 33247283), (19, 8749285), (31, 5362465), (47, 3536945), (95, 1749857), (155, 1072493), (235, 707389), (589, 282235), (893, 186155), (1201, 138415), (1457, 114095), (2945, 56447), (4465, 37231), (6005, 27683), (7285, 22819)]