156949342

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{20921}}^1$

素因数の和:20976

約数の個数: 24

約数和(自身を含む): 267132096

約数和(自身を除く): 110182754

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 20921, 41842, 230131, 460262, 648551, 1297102, 2531441, 5062882, 7134061, 14268122, 78474671, 156949342]

約数ペア:

[(1, 156949342), (2, 78474671), (11, 14268122), (22, 7134061), (31, 5062882), (62, 2531441), (121, 1297102), (242, 648551), (341, 460262), (682, 230131), (3751, 41842), (7502, 20921)]