221866892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{5261}}^1$

素因数の和:6089

約数の個数: 24

約数和(自身を含む): 418728912

約数和(自身を除く): 196862020

約数列:

[1, 2, 4, 13, 26, 52, 811, 1622, 3244, 5261, 10522, 10543, 21044, 21086, 42172, 68393, 136786, 273572, 4266671, 8533342, 17066684, 55466723, 110933446, 221866892]

約数ペア:

[(1, 221866892), (2, 110933446), (4, 55466723), (13, 17066684), (26, 8533342), (52, 4266671), (811, 273572), (1622, 136786), (3244, 68393), (5261, 42172), (10522, 21086), (10543, 21044)]