207984189

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{433}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 322479360

約数和(自身を除く): 114495171

約数列:

[1, 3, 7, 21, 89, 257, 267, 433, 623, 771, 1299, 1799, 1869, 3031, 5397, 9093, 22873, 38537, 68619, 111281, 115611, 160111, 269759, 333843, 480333, 778967, 809277, 2336901, 9904009, 29712027, 69328063, 207984189]

約数ペア:

[(1, 207984189), (3, 69328063), (7, 29712027), (21, 9904009), (89, 2336901), (257, 809277), (267, 778967), (433, 480333), (623, 333843), (771, 269759), (1299, 160111), (1799, 115611), (1869, 111281), (3031, 68619), (5397, 38537), (9093, 22873)]