207619520

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{7817}}^1$

素因数の和:7917

約数の個数: 56

約数和(自身を含む): 500414544

約数和(自身を除く): 292795024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 5312, 6640, 7817, 13280, 15634, 26560, 31268, 39085, 62536, 78170, 125072, 156340, 250144, 312680, 500288, 625360, 648811, 1250720, 1297622, 2501440, 2595244, 3244055, 5190488, 6488110, 10380976, 12976220, 20761952, 25952440, 41523904, 51904880, 103809760, 207619520]

約数ペア:

[(1, 207619520), (2, 103809760), (4, 51904880), (5, 41523904), (8, 25952440), (10, 20761952), (16, 12976220), (20, 10380976), (32, 6488110), (40, 5190488), (64, 3244055), (80, 2595244), (83, 2501440), (160, 1297622), (166, 1250720), (320, 648811), (332, 625360), (415, 500288), (664, 312680), (830, 250144), (1328, 156340), (1660, 125072), (2656, 78170), (3320, 62536), (5312, 39085), (6640, 31268), (7817, 26560), (13280, 15634)]