206815854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{21503}}^1$

素因数の和:21744

約数の個数: 32

約数和(自身を含む): 474808320

約数和(自身を除く): 267992466

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 229, 458, 687, 1374, 1603, 3206, 4809, 9618, 21503, 43006, 64509, 129018, 150521, 301042, 451563, 903126, 4924187, 9848374, 14772561, 29545122, 34469309, 68938618, 103407927, 206815854]

約数ペア:

[(1, 206815854), (2, 103407927), (3, 68938618), (6, 34469309), (7, 29545122), (14, 14772561), (21, 9848374), (42, 4924187), (229, 903126), (458, 451563), (687, 301042), (1374, 150521), (1603, 129018), (3206, 64509), (4809, 43006), (9618, 21503)]