207865908

素因数分解:

$2^2\times 3^2\times {\mathrm{89}}^1\times {\mathrm{64877}}^1$

素因数の和:64976

約数の個数: 36

約数和(自身を含む): 531350820

約数和(自身を除く): 323484912

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 89, 178, 267, 356, 534, 801, 1068, 1602, 3204, 64877, 129754, 194631, 259508, 389262, 583893, 778524, 1167786, 2335572, 5774053, 11548106, 17322159, 23096212, 34644318, 51966477, 69288636, 103932954, 207865908]

約数ペア:

[(1, 207865908), (2, 103932954), (3, 69288636), (4, 51966477), (6, 34644318), (9, 23096212), (12, 17322159), (18, 11548106), (36, 5774053), (89, 2335572), (178, 1167786), (267, 778524), (356, 583893), (534, 389262), (801, 259508), (1068, 194631), (1602, 129754), (3204, 64877)]