201469904

素因数分解:

$2^4\times {\mathrm{643}}^1\times {\mathrm{19583}}^1$

素因数の和:20234

約数の個数: 20

約数和(自身を含む): 390974976

約数和(自身を除く): 189505072

約数列:

[1, 2, 4, 8, 16, 643, 1286, 2572, 5144, 10288, 19583, 39166, 78332, 156664, 313328, 12591869, 25183738, 50367476, 100734952, 201469904]

約数ペア:

[(1, 201469904), (2, 100734952), (4, 50367476), (8, 25183738), (16, 12591869), (643, 313328), (1286, 156664), (2572, 78332), (5144, 39166), (10288, 19583)]