201430318

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{26317}}^1$

素因数の和:26451

約数の個数: 16

約数和(自身を含む): 312657840

約数和(自身を除く): 111227522

約数列:

[1, 2, 43, 86, 89, 178, 3827, 7654, 26317, 52634, 1131631, 2263262, 2342213, 4684426, 100715159, 201430318]

約数ペア:

[(1, 201430318), (2, 100715159), (43, 4684426), (86, 2342213), (89, 2263262), (178, 1131631), (3827, 52634), (7654, 26317)]