221448104

素因数分解:

$2^3\times {\mathrm{263}}^1\times {\mathrm{105251}}^1$

素因数の和:105520

約数の個数: 16

約数和(自身を含む): 416797920

約数和(自身を除く): 195349816

約数列:

[1, 2, 4, 8, 263, 526, 1052, 2104, 105251, 210502, 421004, 842008, 27681013, 55362026, 110724052, 221448104]

約数ペア:

[(1, 221448104), (2, 110724052), (4, 55362026), (8, 27681013), (263, 842008), (526, 421004), (1052, 210502), (2104, 105251)]