204906142

素因数分解:

$2^1\times 7^4\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:702

約数の個数: 40

約数和(自身を含む): 364219632

約数和(自身を除く): 159313490

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 343, 497, 601, 686, 994, 1202, 2401, 3479, 4207, 4802, 6958, 8414, 24353, 29449, 42671, 48706, 58898, 85342, 170471, 206143, 298697, 340942, 412286, 597394, 1443001, 2090879, 2886002, 4181758, 14636153, 29272306, 102453071, 204906142]

約数ペア:

[(1, 204906142), (2, 102453071), (7, 29272306), (14, 14636153), (49, 4181758), (71, 2886002), (98, 2090879), (142, 1443001), (343, 597394), (497, 412286), (601, 340942), (686, 298697), (994, 206143), (1202, 170471), (2401, 85342), (3479, 58898), (4207, 48706), (4802, 42671), (6958, 29449), (8414, 24353)]