199946224

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^2$

素因数の和:254

約数の個数: 60

約数和(自身を含む): 409571752

約数和(自身を除く): 209625528

約数列:

[1, 2, 4, 8, 16, 37, 67, 71, 74, 134, 142, 148, 268, 284, 296, 536, 568, 592, 1072, 1136, 2479, 2627, 4757, 4958, 5041, 5254, 9514, 9916, 10082, 10508, 19028, 19832, 20164, 21016, 38056, 39664, 40328, 42032, 76112, 80656, 176009, 186517, 337747, 352018, 373034, 675494, 704036, 746068, 1350988, 1408072, 1492136, 2701976, 2816144, 2984272, 5403952, 12496639, 24993278, 49986556, 99973112, 199946224]

約数ペア:

[(1, 199946224), (2, 99973112), (4, 49986556), (8, 24993278), (16, 12496639), (37, 5403952), (67, 2984272), (71, 2816144), (74, 2701976), (134, 1492136), (142, 1408072), (148, 1350988), (268, 746068), (284, 704036), (296, 675494), (536, 373034), (568, 352018), (592, 337747), (1072, 186517), (1136, 176009), (2479, 80656), (2627, 76112), (4757, 42032), (4958, 40328), (5041, 39664), (5254, 38056), (9514, 21016), (9916, 20164), (10082, 19832), (10508, 19028)]