201663376

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{172657}}^1$

素因数の和:172738

約数の個数: 20

約数和(自身を含む): 396077452

約数和(自身を除く): 194414076

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 172657, 345314, 690628, 1381256, 2762512, 12603961, 25207922, 50415844, 100831688, 201663376]

約数ペア:

[(1, 201663376), (2, 100831688), (4, 50415844), (8, 25207922), (16, 12603961), (73, 2762512), (146, 1381256), (292, 690628), (584, 345314), (1168, 172657)]