213980424

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1273693}}^1$

素因数の和:1273709

約数の個数: 32

約数和(自身を含む): 611373120

約数和(自身を除く): 397392696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1273693, 2547386, 3821079, 5094772, 7642158, 8915851, 10189544, 15284316, 17831702, 26747553, 30568632, 35663404, 53495106, 71326808, 106990212, 213980424]

約数ペア:

[(1, 213980424), (2, 106990212), (3, 71326808), (4, 53495106), (6, 35663404), (7, 30568632), (8, 26747553), (12, 17831702), (14, 15284316), (21, 10189544), (24, 8915851), (28, 7642158), (42, 5094772), (56, 3821079), (84, 2547386), (168, 1273693)]