209797776

素因数分解:

$2^4\times 3^4\times {\mathrm{161881}}^1$

素因数の和:161901

約数の個数: 50

約数和(自身を含む): 607219382

約数和(自身を除く): 397421606

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 161881, 323762, 485643, 647524, 971286, 1295048, 1456929, 1942572, 2590096, 2913858, 3885144, 4370787, 5827716, 7770288, 8741574, 11655432, 13112361, 17483148, 23310864, 26224722, 34966296, 52449444, 69932592, 104898888, 209797776]

約数ペア:

[(1, 209797776), (2, 104898888), (3, 69932592), (4, 52449444), (6, 34966296), (8, 26224722), (9, 23310864), (12, 17483148), (16, 13112361), (18, 11655432), (24, 8741574), (27, 7770288), (36, 5827716), (48, 4370787), (54, 3885144), (72, 2913858), (81, 2590096), (108, 1942572), (144, 1456929), (162, 1295048), (216, 971286), (324, 647524), (432, 485643), (648, 323762), (1296, 161881)]