201620268688

素因数分解:

$2^4\times {\mathrm{36899}}^1\times {\mathrm{341507}}^1$

素因数の和:378414

約数の個数: 20

約数和(自身を含む): 390651001200

約数和(自身を除く): 189030732512

約数列:

[1, 2, 4, 8, 16, 36899, 73798, 147596, 295192, 341507, 590384, 683014, 1366028, 2732056, 5464112, 12601266793, 25202533586, 50405067172, 100810134344, 201620268688]

約数ペア:

[(1, 201620268688), (2, 100810134344), (4, 50405067172), (8, 25202533586), (16, 12601266793), (36899, 5464112), (73798, 2732056), (147596, 1366028), (295192, 683014), (341507, 590384)]