149195144

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{140221}}^1$

素因数の和:140253

約数の個数: 32

約数和(自身を含む): 336532800

約数和(自身を除く): 187337656

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 140221, 280442, 560884, 981547, 1121768, 1963094, 2664199, 3926188, 5328398, 7852376, 10656796, 18649393, 21313592, 37298786, 74597572, 149195144]

約数ペア:

[(1, 149195144), (2, 74597572), (4, 37298786), (7, 21313592), (8, 18649393), (14, 10656796), (19, 7852376), (28, 5328398), (38, 3926188), (56, 2664199), (76, 1963094), (133, 1121768), (152, 981547), (266, 560884), (532, 280442), (1064, 140221)]