201781112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{45121}}^1$

素因数の和:45183

約数の個数: 32

約数和(自身を含む): 416927280

約数和(自身を除く): 215146168

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 4472, 45121, 90242, 180484, 360968, 586573, 1173146, 1940203, 2346292, 3880406, 4692584, 7760812, 15521624, 25222639, 50445278, 100890556, 201781112]

約数ペア:

[(1, 201781112), (2, 100890556), (4, 50445278), (8, 25222639), (13, 15521624), (26, 7760812), (43, 4692584), (52, 3880406), (86, 2346292), (104, 1940203), (172, 1173146), (344, 586573), (559, 360968), (1118, 180484), (2236, 90242), (4472, 45121)]