209075748

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{355571}}^1$

素因数の和:355592

約数の個数: 36

約数和(自身を含む): 567492912

約数和(自身を除く): 358417164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 355571, 711142, 1066713, 1422284, 2133426, 2488997, 4266852, 4977994, 7466991, 9955988, 14933982, 17422979, 29867964, 34845958, 52268937, 69691916, 104537874, 209075748]

約数ペア:

[(1, 209075748), (2, 104537874), (3, 69691916), (4, 52268937), (6, 34845958), (7, 29867964), (12, 17422979), (14, 14933982), (21, 9955988), (28, 7466991), (42, 4977994), (49, 4266852), (84, 2488997), (98, 2133426), (147, 1422284), (196, 1066713), (294, 711142), (588, 355571)]