199853528

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{115123}}^1$

素因数の和:115167

約数の個数: 32

約数和(自身を含む): 442076160

約数和(自身を除く): 242222632

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 115123, 230246, 460492, 805861, 920984, 1611722, 3223444, 3568813, 6446888, 7137626, 14275252, 24981691, 28550504, 49963382, 99926764, 199853528]

約数ペア:

[(1, 199853528), (2, 99926764), (4, 49963382), (7, 28550504), (8, 24981691), (14, 14275252), (28, 7137626), (31, 6446888), (56, 3568813), (62, 3223444), (124, 1611722), (217, 920984), (248, 805861), (434, 460492), (868, 230246), (1736, 115123)]