220144892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1223}}^1\times {\mathrm{4091}}^1$

素因数の和:5329

約数の個数: 24

約数和(自身を含む): 420723072

約数和(自身を除く): 200578180

約数列:

[1, 2, 4, 11, 22, 44, 1223, 2446, 4091, 4892, 8182, 13453, 16364, 26906, 45001, 53812, 90002, 180004, 5003293, 10006586, 20013172, 55036223, 110072446, 220144892]

約数ペア:

[(1, 220144892), (2, 110072446), (4, 55036223), (11, 20013172), (22, 10006586), (44, 5003293), (1223, 180004), (2446, 90002), (4091, 53812), (4892, 45001), (8182, 26906), (13453, 16364)]