208510554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{15661}}^1$

素因数の和:15990

約数の個数: 32

約数和(自身を含む): 478129536

約数和(自身を除く): 269618982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 317, 634, 951, 1902, 2219, 4438, 6657, 13314, 15661, 31322, 46983, 93966, 109627, 219254, 328881, 657762, 4964537, 9929074, 14893611, 29787222, 34751759, 69503518, 104255277, 208510554]

約数ペア:

[(1, 208510554), (2, 104255277), (3, 69503518), (6, 34751759), (7, 29787222), (14, 14893611), (21, 9929074), (42, 4964537), (317, 657762), (634, 328881), (951, 219254), (1902, 109627), (2219, 93966), (4438, 46983), (6657, 31322), (13314, 15661)]