201082684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{51349}}^1$

素因数の和:51453

約数の個数: 24

約数和(自身を含む): 388206000

約数和(自身を除く): 187123316

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 51349, 102698, 205396, 564839, 1129678, 2259356, 4570061, 9140122, 18280244, 50270671, 100541342, 201082684]

約数ペア:

[(1, 201082684), (2, 100541342), (4, 50270671), (11, 18280244), (22, 9140122), (44, 4570061), (89, 2259356), (178, 1129678), (356, 564839), (979, 205396), (1958, 102698), (3916, 51349)]