205542848

素因数分解:

$2^6\times 7^2\times {\mathrm{65543}}^1$

素因数の和:65569

約数の個数: 42

約数和(自身を含む): 474473016

約数和(自身を除く): 268930168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 65543, 131086, 262172, 458801, 524344, 917602, 1048688, 1835204, 2097376, 3211607, 3670408, 4194752, 6423214, 7340816, 12846428, 14681632, 25692856, 29363264, 51385712, 102771424, 205542848]

約数ペア:

[(1, 205542848), (2, 102771424), (4, 51385712), (7, 29363264), (8, 25692856), (14, 14681632), (16, 12846428), (28, 7340816), (32, 6423214), (49, 4194752), (56, 3670408), (64, 3211607), (98, 2097376), (112, 1835204), (196, 1048688), (224, 917602), (392, 524344), (448, 458801), (784, 262172), (1568, 131086), (3136, 65543)]