215179986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1861}}^1\times {\mathrm{2753}}^1$

素因数の和:4626

約数の個数: 32

約数和(自身を含む): 492283008

約数和(自身を除く): 277103022

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1861, 2753, 3722, 5506, 5583, 8259, 11166, 13027, 16518, 19271, 26054, 38542, 39081, 57813, 78162, 115626, 5123333, 10246666, 15369999, 30739998, 35863331, 71726662, 107589993, 215179986]

約数ペア:

[(1, 215179986), (2, 107589993), (3, 71726662), (6, 35863331), (7, 30739998), (14, 15369999), (21, 10246666), (42, 5123333), (1861, 115626), (2753, 78162), (3722, 57813), (5506, 39081), (5583, 38542), (8259, 26054), (11166, 19271), (13027, 16518)]