221899078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1\times {\mathrm{2251}}^1$

素因数の和:4419

約数の個数: 16

約数和(自身を含む): 347636736

約数和(自身を除く): 125737658

約数列:

[1, 2, 23, 46, 2143, 2251, 4286, 4502, 49289, 51773, 98578, 103546, 4823893, 9647786, 110949539, 221899078]

約数ペア:

[(1, 221899078), (2, 110949539), (23, 9647786), (46, 4823893), (2143, 103546), (2251, 98578), (4286, 51773), (4502, 49289)]