201608355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1096

約数の個数: 64

約数和(自身を含む): 374226048

約数和(自身を除く): 172617693

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 61, 65, 85, 183, 195, 221, 255, 305, 663, 793, 915, 997, 1037, 1105, 2379, 2991, 3111, 3315, 3965, 4985, 5185, 11895, 12961, 13481, 14955, 15555, 16949, 38883, 40443, 50847, 60817, 64805, 67405, 84745, 182451, 194415, 202215, 220337, 254235, 304085, 661011, 790621, 912255, 1033889, 1101685, 2371863, 3101667, 3305055, 3953105, 5169445, 11859315, 13440557, 15508335, 40321671, 67202785, 201608355]

約数ペア:

[(1, 201608355), (3, 67202785), (5, 40321671), (13, 15508335), (15, 13440557), (17, 11859315), (39, 5169445), (51, 3953105), (61, 3305055), (65, 3101667), (85, 2371863), (183, 1101685), (195, 1033889), (221, 912255), (255, 790621), (305, 661011), (663, 304085), (793, 254235), (915, 220337), (997, 202215), (1037, 194415), (1105, 182451), (2379, 84745), (2991, 67405), (3111, 64805), (3315, 60817), (3965, 50847), (4985, 40443), (5185, 38883), (11895, 16949), (12961, 15555), (13481, 14955)]