206880242

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 334983600

約数和(自身を除く): 128103358

約数列:

[1, 2, 17, 34, 97, 149, 194, 298, 421, 842, 1649, 2533, 3298, 5066, 7157, 14314, 14453, 28906, 40837, 62729, 81674, 125458, 245701, 491402, 694229, 1066393, 1388458, 2132786, 6084713, 12169426, 103440121, 206880242]

約数ペア:

[(1, 206880242), (2, 103440121), (17, 12169426), (34, 6084713), (97, 2132786), (149, 1388458), (194, 1066393), (298, 694229), (421, 491402), (842, 245701), (1649, 125458), (2533, 81674), (3298, 62729), (5066, 40837), (7157, 28906), (14314, 14453)]