201217373

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{953}}^1$

素因数の和:1137

約数の個数: 24

約数和(自身を含む): 243613440

約数和(自身を除く): 42396067

約数列:

[1, 7, 31, 49, 139, 217, 953, 973, 1519, 4309, 6671, 6811, 29543, 30163, 46697, 132467, 206801, 211141, 927269, 1447607, 4106477, 6490883, 28745339, 201217373]

約数ペア:

[(1, 201217373), (7, 28745339), (31, 6490883), (49, 4106477), (139, 1447607), (217, 927269), (953, 211141), (973, 206801), (1519, 132467), (4309, 46697), (6671, 30163), (6811, 29543)]