212316245

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{7451}}^1$

素因数の和:7636

約数の個数: 16

約数和(自身を含む): 262906560

約数和(自身を除く): 50590315

約数列:

[1, 5, 41, 139, 205, 695, 5699, 7451, 28495, 37255, 305491, 1035689, 1527455, 5178445, 42463249, 212316245]

約数ペア:

[(1, 212316245), (5, 42463249), (41, 5178445), (139, 1527455), (205, 1035689), (695, 305491), (5699, 37255), (7451, 28495)]