201640138

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{647}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 351039744

約数和(自身を除く): 149399606

約数列:

[1, 2, 7, 14, 113, 197, 226, 394, 647, 791, 1294, 1379, 1582, 2758, 4529, 9058, 22261, 44522, 73111, 127459, 146222, 155827, 254918, 311654, 511777, 892213, 1023554, 1784426, 14402867, 28805734, 100820069, 201640138]

約数ペア:

[(1, 201640138), (2, 100820069), (7, 28805734), (14, 14402867), (113, 1784426), (197, 1023554), (226, 892213), (394, 511777), (647, 311654), (791, 254918), (1294, 155827), (1379, 146222), (1582, 127459), (2758, 73111), (4529, 44522), (9058, 22261)]