200728912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{2741}}^1$

素因数の和:2971

約数の個数: 40

約数和(自身を含む): 408009600

約数和(自身を除く): 207280688

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 199, 368, 398, 796, 1592, 2741, 3184, 4577, 5482, 9154, 10964, 18308, 21928, 36616, 43856, 63043, 73232, 126086, 252172, 504344, 545459, 1008688, 1090918, 2181836, 4363672, 8727344, 12545557, 25091114, 50182228, 100364456, 200728912]

約数ペア:

[(1, 200728912), (2, 100364456), (4, 50182228), (8, 25091114), (16, 12545557), (23, 8727344), (46, 4363672), (92, 2181836), (184, 1090918), (199, 1008688), (368, 545459), (398, 504344), (796, 252172), (1592, 126086), (2741, 73232), (3184, 63043), (4577, 43856), (5482, 36616), (9154, 21928), (10964, 18308)]