220176484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{263369}}^1$

素因数の和:263403

約数の個数: 24

約数和(自身を含む): 442461600

約数和(自身を除く): 222285116

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 263369, 526738, 1053476, 2897059, 5004011, 5794118, 10008022, 11588236, 20016044, 55044121, 110088242, 220176484]

約数ペア:

[(1, 220176484), (2, 110088242), (4, 55044121), (11, 20016044), (19, 11588236), (22, 10008022), (38, 5794118), (44, 5004011), (76, 2897059), (209, 1053476), (418, 526738), (836, 263369)]