208038170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^3\times {\mathrm{853}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 388296720

約数和(自身を除く): 180258550

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 853, 1682, 1706, 4205, 4265, 8410, 8530, 24389, 24737, 48778, 49474, 121945, 123685, 243890, 247370, 717373, 1434746, 3586865, 7173730, 20803817, 41607634, 104019085, 208038170]

約数ペア:

[(1, 208038170), (2, 104019085), (5, 41607634), (10, 20803817), (29, 7173730), (58, 3586865), (145, 1434746), (290, 717373), (841, 247370), (853, 243890), (1682, 123685), (1706, 121945), (4205, 49474), (4265, 48778), (8410, 24737), (8530, 24389)]