204080479540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4403981}}^1$

素因数の和:4404328

約数の個数: 48

約数和(自身を含む): 491273000064

約数和(自身を除く): 287192520524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 1324, 1655, 2317, 3310, 4634, 6620, 9268, 11585, 23170, 46340, 4403981, 8807962, 17615924, 22019905, 30827867, 44039810, 61655734, 88079620, 123311468, 154139335, 308278670, 616557340, 1457717711, 2915435422, 5830870844, 7288588555, 10204023977, 14577177110, 20408047954, 29154354220, 40816095908, 51020119885, 102040239770, 204080479540]

約数ペア:

[(1, 204080479540), (2, 102040239770), (4, 51020119885), (5, 40816095908), (7, 29154354220), (10, 20408047954), (14, 14577177110), (20, 10204023977), (28, 7288588555), (35, 5830870844), (70, 2915435422), (140, 1457717711), (331, 616557340), (662, 308278670), (1324, 154139335), (1655, 123311468), (2317, 88079620), (3310, 61655734), (4634, 44039810), (6620, 30827867), (9268, 22019905), (11585, 17615924), (23170, 8807962), (46340, 4403981)]