202111154

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{421}}^1\times {\mathrm{647}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 354398976

約数和(自身を除く): 152287822

約数列:

[1, 2, 7, 14, 53, 106, 371, 421, 647, 742, 842, 1294, 2947, 4529, 5894, 9058, 22313, 34291, 44626, 68582, 156191, 240037, 272387, 312382, 480074, 544774, 1906709, 3813418, 14436511, 28873022, 101055577, 202111154]

約数ペア:

[(1, 202111154), (2, 101055577), (7, 28873022), (14, 14436511), (53, 3813418), (106, 1906709), (371, 544774), (421, 480074), (647, 312382), (742, 272387), (842, 240037), (1294, 156191), (2947, 68582), (4529, 44626), (5894, 34291), (9058, 22313)]