201580156

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{5039}}^1$

素因数の和:5253

約数の個数: 24

約数和(自身を含む): 360279360

約数和(自身を除く): 158699204

約数列:

[1, 2, 4, 73, 137, 146, 274, 292, 548, 5039, 10001, 10078, 20002, 20156, 40004, 367847, 690343, 735694, 1380686, 1471388, 2761372, 50395039, 100790078, 201580156]

約数ペア:

[(1, 201580156), (2, 100790078), (4, 50395039), (73, 2761372), (137, 1471388), (146, 1380686), (274, 735694), (292, 690343), (548, 367847), (5039, 40004), (10001, 20156), (10078, 20002)]