213638546

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{16487}}^1$

素因数の和:16550

約数の個数: 32

約数和(自身を含む): 379883520

約数和(自身を除く): 166244974

約数列:

[1, 2, 11, 19, 22, 31, 38, 62, 209, 341, 418, 589, 682, 1178, 6479, 12958, 16487, 32974, 181357, 313253, 362714, 511097, 626506, 1022194, 3445783, 5622067, 6891566, 9710843, 11244134, 19421686, 106819273, 213638546]

約数ペア:

[(1, 213638546), (2, 106819273), (11, 19421686), (19, 11244134), (22, 9710843), (31, 6891566), (38, 5622067), (62, 3445783), (209, 1022194), (341, 626506), (418, 511097), (589, 362714), (682, 313253), (1178, 181357), (6479, 32974), (12958, 16487)]