207920752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{6367}}^1$

素因数の和:6545

約数の個数: 40

約数和(自身を含む): 436666496

約数和(自身を除く): 228745744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 628, 1256, 2041, 2512, 4082, 6367, 8164, 12734, 16328, 25468, 32656, 50936, 82771, 101872, 165542, 331084, 662168, 999619, 1324336, 1999238, 3998476, 7996952, 12995047, 15993904, 25990094, 51980188, 103960376, 207920752]

約数ペア:

[(1, 207920752), (2, 103960376), (4, 51980188), (8, 25990094), (13, 15993904), (16, 12995047), (26, 7996952), (52, 3998476), (104, 1999238), (157, 1324336), (208, 999619), (314, 662168), (628, 331084), (1256, 165542), (2041, 101872), (2512, 82771), (4082, 50936), (6367, 32656), (8164, 25468), (12734, 16328)]