208575210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{408971}}^1$

素因数の和:408998

約数の個数: 32

約数和(自身を含む): 530027712

約数和(自身を除く): 321452502

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 408971, 817942, 1226913, 2044855, 2453826, 4089710, 6134565, 6952507, 12269130, 13905014, 20857521, 34762535, 41715042, 69525070, 104287605, 208575210]

約数ペア:

[(1, 208575210), (2, 104287605), (3, 69525070), (5, 41715042), (6, 34762535), (10, 20857521), (15, 13905014), (17, 12269130), (30, 6952507), (34, 6134565), (51, 4089710), (85, 2453826), (102, 2044855), (170, 1226913), (255, 817942), (510, 408971)]