198263036930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{20431}}^1\times {\mathrm{138629}}^1$

素因数の和:159074

約数の個数: 32

約数和(自身を含む): 407878295040

約数和(自身を除く): 209615258110

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 20431, 40862, 102155, 138629, 143017, 204310, 277258, 286034, 693145, 715085, 970403, 1386290, 1430170, 1940806, 4852015, 9704030, 2832329099, 5664658198, 14161645495, 19826303693, 28323290990, 39652607386, 99131518465, 198263036930]

約数ペア:

[(1, 198263036930), (2, 99131518465), (5, 39652607386), (7, 28323290990), (10, 19826303693), (14, 14161645495), (35, 5664658198), (70, 2832329099), (20431, 9704030), (40862, 4852015), (102155, 1940806), (138629, 1430170), (143017, 1386290), (204310, 970403), (277258, 715085), (286034, 693145)]