219871772

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{751}}^1\times {\mathrm{1381}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 392841792

約数和(自身を除く): 172970020

約数列:

[1, 2, 4, 53, 106, 212, 751, 1381, 1502, 2762, 3004, 5524, 39803, 73193, 79606, 146386, 159212, 292772, 1037131, 2074262, 4148524, 54967943, 109935886, 219871772]

約数ペア:

[(1, 219871772), (2, 109935886), (4, 54967943), (53, 4148524), (106, 2074262), (212, 1037131), (751, 292772), (1381, 159212), (1502, 146386), (2762, 79606), (3004, 73193), (5524, 39803)]