211883312

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{71}}^3$

素因数の和:258

約数の個数: 40

約数和(自身を含む): 427642272

約数和(自身を除く): 215758960

約数列:

[1, 2, 4, 8, 16, 37, 71, 74, 142, 148, 284, 296, 568, 592, 1136, 2627, 5041, 5254, 10082, 10508, 20164, 21016, 40328, 42032, 80656, 186517, 357911, 373034, 715822, 746068, 1431644, 1492136, 2863288, 2984272, 5726576, 13242707, 26485414, 52970828, 105941656, 211883312]

約数ペア:

[(1, 211883312), (2, 105941656), (4, 52970828), (8, 26485414), (16, 13242707), (37, 5726576), (71, 2984272), (74, 2863288), (142, 1492136), (148, 1431644), (284, 746068), (296, 715822), (568, 373034), (592, 357911), (1136, 186517), (2627, 80656), (5041, 42032), (5254, 40328), (10082, 21016), (10508, 20164)]