201662972

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{54979}}^1$

素因数の和:55121

約数の個数: 24

約数和(自身を含む): 406412160

約数和(自身を除く): 204749188

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 54979, 109958, 219916, 384853, 769706, 1539412, 7202249, 14404498, 28808996, 50415743, 100831486, 201662972]

約数ペア:

[(1, 201662972), (2, 100831486), (4, 50415743), (7, 28808996), (14, 14404498), (28, 7202249), (131, 1539412), (262, 769706), (524, 384853), (917, 219916), (1834, 109958), (3668, 54979)]