200395065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 371976192

約数和(自身を除く): 171581127

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 61, 65, 85, 183, 195, 221, 255, 305, 663, 793, 915, 991, 1037, 1105, 2379, 2973, 3111, 3315, 3965, 4955, 5185, 11895, 12883, 13481, 14865, 15555, 16847, 38649, 40443, 50541, 60451, 64415, 67405, 84235, 181353, 193245, 202215, 219011, 252705, 302255, 657033, 785863, 906765, 1027667, 1095055, 2357589, 3083001, 3285165, 3929315, 5138335, 11787945, 13359671, 15415005, 40079013, 66798355, 200395065]

約数ペア:

[(1, 200395065), (3, 66798355), (5, 40079013), (13, 15415005), (15, 13359671), (17, 11787945), (39, 5138335), (51, 3929315), (61, 3285165), (65, 3083001), (85, 2357589), (183, 1095055), (195, 1027667), (221, 906765), (255, 785863), (305, 657033), (663, 302255), (793, 252705), (915, 219011), (991, 202215), (1037, 193245), (1105, 181353), (2379, 84235), (2973, 67405), (3111, 64415), (3315, 60451), (3965, 50541), (4955, 40443), (5185, 38649), (11895, 16847), (12883, 15555), (13481, 14865)]