201216128

素因数分解:

$2^7\times {\mathrm{1097}}^1\times {\mathrm{1433}}^1$

素因数の和:2544

約数の個数: 32

約数和(自身を含む): 401505660

約数和(自身を除く): 200289532

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1097, 1433, 2194, 2866, 4388, 5732, 8776, 11464, 17552, 22928, 35104, 45856, 70208, 91712, 140416, 183424, 1572001, 3144002, 6288004, 12576008, 25152016, 50304032, 100608064, 201216128]

約数ペア:

[(1, 201216128), (2, 100608064), (4, 50304032), (8, 25152016), (16, 12576008), (32, 6288004), (64, 3144002), (128, 1572001), (1097, 183424), (1433, 140416), (2194, 91712), (2866, 70208), (4388, 45856), (5732, 35104), (8776, 22928), (11464, 17552)]