204592048

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{209623}}^1$

素因数の和:209692

約数の個数: 20

約数和(自身を含む): 402897328

約数和(自身を除く): 198305280

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 209623, 419246, 838492, 1676984, 3353968, 12787003, 25574006, 51148012, 102296024, 204592048]

約数ペア:

[(1, 204592048), (2, 102296024), (4, 51148012), (8, 25574006), (16, 12787003), (61, 3353968), (122, 1676984), (244, 838492), (488, 419246), (976, 209623)]