208989190

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{1129}}^1$

素因数の和:1416

約数の個数: 32

約数和(自身を含む): 382229280

約数和(自身を除く): 173240090

約数列:

[1, 2, 5, 10, 107, 173, 214, 346, 535, 865, 1070, 1129, 1730, 2258, 5645, 11290, 18511, 37022, 92555, 120803, 185110, 195317, 241606, 390634, 604015, 976585, 1208030, 1953170, 20898919, 41797838, 104494595, 208989190]

約数ペア:

[(1, 208989190), (2, 104494595), (5, 41797838), (10, 20898919), (107, 1953170), (173, 1208030), (214, 976585), (346, 604015), (535, 390634), (865, 241606), (1070, 195317), (1129, 185110), (1730, 120803), (2258, 92555), (5645, 37022), (11290, 18511)]