209212236

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{41809}}^1$

素因数の和:41958

約数の個数: 36

約数和(自身を含む): 532659400

約数和(自身を除く): 323447164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 41809, 83618, 125427, 167236, 250854, 376281, 501708, 752562, 1505124, 5811451, 11622902, 17434353, 23245804, 34868706, 52303059, 69737412, 104606118, 209212236]

約数ペア:

[(1, 209212236), (2, 104606118), (3, 69737412), (4, 52303059), (6, 34868706), (9, 23245804), (12, 17434353), (18, 11622902), (36, 5811451), (139, 1505124), (278, 752562), (417, 501708), (556, 376281), (834, 250854), (1251, 167236), (1668, 125427), (2502, 83618), (5004, 41809)]