209080640

素因数分解:

$2^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4327}}^1$

素因数の和:4495

約数の個数: 56

約数和(自身を含む): 501286272

約数和(自身を除く): 292205632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 151, 160, 302, 320, 604, 755, 1208, 1510, 2416, 3020, 4327, 4832, 6040, 8654, 9664, 12080, 17308, 21635, 24160, 34616, 43270, 48320, 69232, 86540, 138464, 173080, 276928, 346160, 653377, 692320, 1306754, 1384640, 2613508, 3266885, 5227016, 6533770, 10454032, 13067540, 20908064, 26135080, 41816128, 52270160, 104540320, 209080640]

約数ペア:

[(1, 209080640), (2, 104540320), (4, 52270160), (5, 41816128), (8, 26135080), (10, 20908064), (16, 13067540), (20, 10454032), (32, 6533770), (40, 5227016), (64, 3266885), (80, 2613508), (151, 1384640), (160, 1306754), (302, 692320), (320, 653377), (604, 346160), (755, 276928), (1208, 173080), (1510, 138464), (2416, 86540), (3020, 69232), (4327, 48320), (4832, 43270), (6040, 34616), (8654, 24160), (9664, 21635), (12080, 17308)]