214483520

素因数分解:

$2^6\times 5^1\times {\mathrm{670261}}^1$

素因数の和:670278

約数の個数: 28

約数和(自身を含む): 510739644

約数和(自身を除く): 296256124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 670261, 1340522, 2681044, 3351305, 5362088, 6702610, 10724176, 13405220, 21448352, 26810440, 42896704, 53620880, 107241760, 214483520]

約数ペア:

[(1, 214483520), (2, 107241760), (4, 53620880), (5, 42896704), (8, 26810440), (10, 21448352), (16, 13405220), (20, 10724176), (32, 6702610), (40, 5362088), (64, 3351305), (80, 2681044), (160, 1340522), (320, 670261)]