199985888

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2521}}^1$

素因数の和:2635

約数の個数: 48

約数和(自身を含む): 410561424

約数和(自身を除く): 210575536

約数列:

[1, 2, 4, 8, 16, 32, 37, 67, 74, 134, 148, 268, 296, 536, 592, 1072, 1184, 2144, 2479, 2521, 4958, 5042, 9916, 10084, 19832, 20168, 39664, 40336, 79328, 80672, 93277, 168907, 186554, 337814, 373108, 675628, 746216, 1351256, 1492432, 2702512, 2984864, 5405024, 6249559, 12499118, 24998236, 49996472, 99992944, 199985888]

約数ペア:

[(1, 199985888), (2, 99992944), (4, 49996472), (8, 24998236), (16, 12499118), (32, 6249559), (37, 5405024), (67, 2984864), (74, 2702512), (134, 1492432), (148, 1351256), (268, 746216), (296, 675628), (536, 373108), (592, 337814), (1072, 186554), (1184, 168907), (2144, 93277), (2479, 80672), (2521, 79328), (4958, 40336), (5042, 39664), (9916, 20168), (10084, 19832)]