219953192

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{5119}}^1$

素因数の和:5297

約数の個数: 32

約数和(自身を含む): 425779200

約数和(自身を除く): 205826008

約数列:

[1, 2, 4, 8, 41, 82, 131, 164, 262, 328, 524, 1048, 5119, 5371, 10238, 10742, 20476, 21484, 40952, 42968, 209879, 419758, 670589, 839516, 1341178, 1679032, 2682356, 5364712, 27494149, 54988298, 109976596, 219953192]

約数ペア:

[(1, 219953192), (2, 109976596), (4, 54988298), (8, 27494149), (41, 5364712), (82, 2682356), (131, 1679032), (164, 1341178), (262, 839516), (328, 670589), (524, 419758), (1048, 209879), (5119, 42968), (5371, 40952), (10238, 21484), (10742, 20476)]