198205328

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{149251}}^1$

素因数の和:149342

約数の個数: 20

約数和(自身を含む): 388652208

約数和(自身を除く): 190446880

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 149251, 298502, 597004, 1194008, 2388016, 12387833, 24775666, 49551332, 99102664, 198205328]

約数ペア:

[(1, 198205328), (2, 99102664), (4, 49551332), (8, 24775666), (16, 12387833), (83, 2388016), (166, 1194008), (332, 597004), (664, 298502), (1328, 149251)]