212102408

素因数分解:

$2^3\times 7^1\times {\mathrm{337}}^1\times {\mathrm{11239}}^1$

素因数の和:11589

約数の個数: 32

約数和(自身を含む): 455894400

約数和(自身を除く): 243791992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 337, 674, 1348, 2359, 2696, 4718, 9436, 11239, 18872, 22478, 44956, 78673, 89912, 157346, 314692, 629384, 3787543, 7575086, 15150172, 26512801, 30300344, 53025602, 106051204, 212102408]

約数ペア:

[(1, 212102408), (2, 106051204), (4, 53025602), (7, 30300344), (8, 26512801), (14, 15150172), (28, 7575086), (56, 3787543), (337, 629384), (674, 314692), (1348, 157346), (2359, 89912), (2696, 78673), (4718, 44956), (9436, 22478), (11239, 18872)]