212954

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 24

約数和(自身を含む): 387828

約数和(自身を除く): 174874

約数列:

[1, 2, 7, 14, 41, 49, 53, 82, 98, 106, 287, 371, 574, 742, 2009, 2173, 2597, 4018, 4346, 5194, 15211, 30422, 106477, 212954]

約数ペア:

[(1, 212954), (2, 106477), (7, 30422), (14, 15211), (41, 5194), (49, 4346), (53, 4018), (82, 2597), (98, 2173), (106, 2009), (287, 742), (371, 574)]