217876430

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{192811}}^1$

素因数の和:192931

約数の個数: 16

約数和(自身を含む): 395650224

約数和(自身を除く): 177773794

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 192811, 385622, 964055, 1928110, 21787643, 43575286, 108938215, 217876430]

約数ペア:

[(1, 217876430), (2, 108938215), (5, 43575286), (10, 21787643), (113, 1928110), (226, 964055), (565, 385622), (1130, 192811)]