201615966

素因数分解:

$2^1\times 3^4\times {\mathrm{1244543}}^1$

素因数の和:1244557

約数の個数: 20

約数和(自身を含む): 451769472

約数和(自身を除く): 250153506

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1244543, 2489086, 3733629, 7467258, 11200887, 22401774, 33602661, 67205322, 100807983, 201615966]

約数ペア:

[(1, 201615966), (2, 100807983), (3, 67205322), (6, 33602661), (9, 22401774), (18, 11200887), (27, 7467258), (54, 3733629), (81, 2489086), (162, 1244543)]