1209172

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 2219112

約数和(自身を除く): 1009940

約数列:

[1, 2, 4, 41, 73, 82, 101, 146, 164, 202, 292, 404, 2993, 4141, 5986, 7373, 8282, 11972, 14746, 16564, 29492, 302293, 604586, 1209172]

約数ペア:

[(1, 1209172), (2, 604586), (4, 302293), (41, 29492), (73, 16564), (82, 14746), (101, 11972), (146, 8282), (164, 7373), (202, 5986), (292, 4141), (404, 2993)]