208346508

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{65027}}^1$

素因数の和:65126

約数の個数: 36

約数和(自身を含む): 532579320

約数和(自身を除く): 324232812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 65027, 130054, 195081, 260108, 390162, 585243, 780324, 1170486, 2340972, 5787403, 11574806, 17362209, 23149612, 34724418, 52086627, 69448836, 104173254, 208346508]

約数ペア:

[(1, 208346508), (2, 104173254), (3, 69448836), (4, 52086627), (6, 34724418), (9, 23149612), (12, 17362209), (18, 11574806), (36, 5787403), (89, 2340972), (178, 1170486), (267, 780324), (356, 585243), (534, 390162), (801, 260108), (1068, 195081), (1602, 130054), (3204, 65027)]